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100, "averageScore": 43.23, "highUrgencyPages": 1, "pagesWithoutCsp": 100, "pagesWithoutHsts": 85, "pagesWithVulnerableLibraries": 0, "totalExternalScriptsWithoutIntegrity": 638 }, "dependencyMaintenanceSummary": { "wsgReference": { "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance" }, "assessedPages": 100, "averageScore": 9.9, "highUrgencyPages": 0, "pagesWithVulnerableDependencies": 0, "totalVulnerableDependencies": 0, "topRecurringLibraries": [] }, "expectedFilesSummary": { "wsgReference": { "title": "Include expected and beneficial files", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#include-expected-and-beneficial-files" }, "assessedPages": 100, "averageScore": 15.65, "highUrgencyPages": 1, "missing": { "robotsTxt": 1, "sitemapXml": 1, "securityTxt": 1, "webManifest": 100, "favicon": 100 } }, "compressionSummary": { "wsgReference": { "title": "Reduce data transfer with compression", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#reduce-data-transfer-with-compression" }, "assessedPages": 100, "averageScore": 5.72, "highUrgencyPages": 4, "pagesMissingTextCompression": 41, "totalEstimatedSavingsBytes": 30880739.499999996, "recurringOpportunities": [ { "id": "uses-text-compression", "title": "Enable Brotli/gzip for text assets", "urgency": "low", "pageCount": 41, "totalEstimatedSavingsBytes": 805548 }, { "id": "modern-image-formats", "title": "Use modern image compression formats", "urgency": "high", "pageCount": 26, "totalEstimatedSavingsBytes": 23058125.499999996 }, { "id": "uses-optimized-images", "title": "Improve image encoding quality/size", "urgency": "high", "pageCount": 15, "totalEstimatedSavingsBytes": 7017066 } ] }, "optimizationSummary": { "wsgReference": { "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service" }, "assessedPages": 100, "averageScore": 99, "highUrgencyPages": 99, "totalEstimatedSavingsBytes": 119353762.50000003, "totalEstimatedBlockingMs": 75000, "recurringOpportunities": [ { "id": "unused-javascript", "title": "Remove unused JavaScript", "pageCount": 99, "totalEstimatedSavingsBytes": 46629301, "totalEstimatedBlockingMs": 0 }, { "id": "uses-responsive-images", "title": "Right-size images for viewport", "pageCount": 99, "totalEstimatedSavingsBytes": 28956593, "totalEstimatedBlockingMs": 0 }, { "id": "unused-css-rules", "title": "Remove unused CSS", "pageCount": 99, "totalEstimatedSavingsBytes": 12120685, "totalEstimatedBlockingMs": 0 }, { "id": "render-blocking-resources", "title": "Eliminate render-blocking resources", "pageCount": 99, "totalEstimatedSavingsBytes": 0, "totalEstimatedBlockingMs": 75000 }, { "id": "offscreen-images", "title": "Lazy-load offscreen images", "pageCount": 85, "totalEstimatedSavingsBytes": 766444, "totalEstimatedBlockingMs": 0 }, { "id": "uses-text-compression", "title": "Enable text compression", "pageCount": 41, "totalEstimatedSavingsBytes": 805548, "totalEstimatedBlockingMs": 0 }, { "id": "modern-image-formats", "title": "Serve images in next-gen formats", "pageCount": 26, "totalEstimatedSavingsBytes": 23058125.499999996, "totalEstimatedBlockingMs": 0 }, { "id": "uses-optimized-images", "title": "Compress oversized image assets", "pageCount": 15, "totalEstimatedSavingsBytes": 7017066, "totalEstimatedBlockingMs": 0 } ] }, "offlineSupportSummary": { "wsgReference": { "title": "Optimize caching and support offline access", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#optimize-caching-and-support-offline-access" }, "assessedPages": 100, "averageScore": 100, "highUrgencyPages": 100, "pagesWithoutServiceWorker": 100, "pagesWithoutOfflineSupport": 100, "pagesWithWeakCacheTtl": 100, "recurringOpportunities": [ { "id": "service-worker", "title": "Add service worker support", "urgency": "high", "pageCount": 100 }, { "id": "works-offline", "title": "Ensure critical routes work offline", "urgency": "high", "pageCount": 100 }, { "id": "installable-manifest", "title": "Improve web app manifest support", "urgency": "medium", "pageCount": 100 }, { "id": "uses-long-cache-ttl", "title": "Strengthen static asset cache TTL", "urgency": "high", "pageCount": 100 }, { "id": "offline-start-url", "title": "Support offline start URL behavior", "urgency": "medium", "pageCount": 100 } ] }, "languageVersionSummary": { "wsgReference": { "title": "Use the latest stable language version", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-latest-stable-language-version" }, "assessedPages": 100, "averageScore": 0, "highUrgencyPages": 0, "pagesWithOutdatedRuntimeSignals": 0, "pagesWithVersionDisclosure": 0, "topOutdatedSignals": [] }, "siteGuidance": { "siteCount": 2, "singleSiteScan": false, "sites": [ { "origin": "https://www.gsa.gov", "pageCount": 99, "sharedRecommendations": [ { "area": "security-headers", "urgency": "high", "title": "Apply Content-Security-Policy site-wide", "detail": "CSP is absent across all sampled pages on https://www.gsa.gov." }, { "area": "offline-support", "urgency": "high", "title": "Introduce service worker support", "detail": "No sampled pages on https://www.gsa.gov indicate service worker support for offline resilience." }, { "area": "offline-support", "urgency": "high", "title": "Support offline fallback behavior", "detail": "Offline page behavior was not detected across sampled pages on https://www.gsa.gov." }, { "area": "optimization", "urgency": "medium", "title": "Fix recurring optimization bloat at shared layer", "detail": "Remove unused JavaScript recurs across 99 pages on https://www.gsa.gov (est. 44.47 MB aggregate savings)." }, { "area": "compression", "urgency": "low", "title": "Prioritize recurring compression fixes", "detail": "Enable Brotli/gzip for text assets recurs across 41 pages on https://www.gsa.gov (est. 786.67 KB aggregate savings)." }, { "area": "offline-support", "urgency": "high", "title": "Prioritize recurring offline/caching improvements", "detail": "Add service worker support is needed across 99 pages on https://www.gsa.gov." } ], "recurringCompression": [ { "id": "uses-text-compression", "title": "Enable Brotli/gzip for text assets", "urgency": "low", "pageCount": 41, "totalEstimatedSavingsBytes": 805548 }, { "id": "modern-image-formats", "title": "Use modern image compression formats", "urgency": "high", "pageCount": 26, "totalEstimatedSavingsBytes": 23058125.499999996 }, { "id": "uses-optimized-images", "title": "Improve image encoding quality/size", "urgency": "high", "pageCount": 15, "totalEstimatedSavingsBytes": 7017066 } ], "recurringOptimization": [ { "id": "unused-javascript", "title": "Remove unused JavaScript", "pageCount": 99, "totalEstimatedSavingsBytes": 46629301, "totalEstimatedBlockingMs": 0 }, { "id": "uses-responsive-images", "title": "Right-size images for viewport", "pageCount": 99, "totalEstimatedSavingsBytes": 28956593, "totalEstimatedBlockingMs": 0 }, { "id": "unused-css-rules", "title": "Remove unused CSS", "pageCount": 99, "totalEstimatedSavingsBytes": 12120685, "totalEstimatedBlockingMs": 0 }, { "id": "render-blocking-resources", "title": "Eliminate render-blocking resources", "pageCount": 99, "totalEstimatedSavingsBytes": 0, "totalEstimatedBlockingMs": 75000 }, { "id": "offscreen-images", "title": "Lazy-load offscreen images", "pageCount": 85, "totalEstimatedSavingsBytes": 766444, "totalEstimatedBlockingMs": 0 }, { "id": "uses-text-compression", "title": "Enable text compression", "pageCount": 41, "totalEstimatedSavingsBytes": 805548, "totalEstimatedBlockingMs": 0 }, { "id": "modern-image-formats", "title": "Serve images in next-gen formats", "pageCount": 26, "totalEstimatedSavingsBytes": 23058125.499999996, "totalEstimatedBlockingMs": 0 }, { "id": "uses-optimized-images", "title": "Compress oversized image assets", "pageCount": 15, "totalEstimatedSavingsBytes": 7017066, "totalEstimatedBlockingMs": 0 } ], "recurringOfflineOpportunities": [ { "id": "service-worker", "title": "Add service worker support", "urgency": "high", "pageCount": 99 }, { "id": "works-offline", "title": "Ensure critical routes work offline", "urgency": "high", "pageCount": 99 }, { "id": "installable-manifest", "title": "Improve web app manifest support", "urgency": "medium", "pageCount": 99 }, { "id": "uses-long-cache-ttl", "title": "Strengthen static asset cache TTL", "urgency": "medium", "pageCount": 99 }, { "id": "offline-start-url", "title": "Support offline start URL behavior", "urgency": "medium", "pageCount": 99 } ], "recurringDependencies": [], "recurringRuntimeSignals": [], "pageSpecific": [ { "url": "https://www.gsa.gov/blog/2024/08/01/gsa-aithemed-hackathon-reimagines-user-experience-for-federal-websites", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 100, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "high", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 3.47 MB." }, { "title": "Improve image encoding quality/size", "urgency": "high", "detail": "Re-encode oversized images and tune compression quality for significant byte savings. Estimated savings: 2.99 MB." }, { "title": "Right-size images for viewport", "urgency": "high", "detail": "Avoid sending larger images than the rendered size needs. Estimated byte savings: 4.19 MB." }, { "title": "Serve images in next-gen formats", "urgency": "high", "detail": "Convert high-byte images to more efficient formats such as AVIF or WebP. Estimated byte savings: 3.47 MB." } ] }, { "url": "https://www.gsa.gov/buy-through-us/shared-services/support-services-for-commissions-and-boards/hr-links-user-guides/time-and-leave/military-leave-as-supervisor", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 73, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "high", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 8.51 MB." }, { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Right-size images for viewport", "urgency": "high", "detail": "Avoid sending larger images than the rendered size needs. Estimated byte savings: 8.93 MB." }, { "title": "Serve images in next-gen formats", "urgency": "high", "detail": "Convert high-byte images to more efficient formats such as AVIF or WebP. Estimated byte savings: 8.51 MB." } ] }, { "url": "https://www.gsa.gov/blog/2023/06/27/the-buzz-around-bees-looking-back-and-ahead-to-the-health-of-pollinators-at-gsa", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 67, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "high", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 2.39 MB." }, { "title": "Improve image encoding quality/size", "urgency": "high", "detail": "Re-encode oversized images and tune compression quality for significant byte savings. Estimated savings: 1.41 MB." }, { "title": "Right-size images for viewport", "urgency": "high", "detail": "Avoid sending larger images than the rendered size needs. Estimated byte savings: 4.19 MB." }, { "title": "Serve images in next-gen formats", "urgency": "high", "detail": "Convert high-byte images to more efficient formats such as AVIF or WebP. Estimated byte savings: 2.39 MB." } ] }, { "url": "https://www.gsa.gov/blog/2025/06/03/part-1-setting-the-stage-understanding-the-vision-behind-the-far-overhaul", "securityScore": 30, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 63, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "high", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 3.40 MB." }, { "title": "Improve image encoding quality/size", "urgency": "high", "detail": "Re-encode oversized images and tune compression quality for significant byte savings. Estimated savings: 1.73 MB." }, { "title": "Right-size images for viewport", "urgency": "high", "detail": "Avoid sending larger images than the rendered size needs. Estimated byte savings: 6.64 MB." }, { "title": "Serve images in next-gen formats", "urgency": "high", "detail": "Convert high-byte images to more efficient formats such as AVIF or WebP. Estimated byte savings: 3.40 MB." } ] }, { "url": "https://www.gsa.gov/blog/2026/02/12/get-to-know-the-cybersecurity-maturity-model-certification", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 43, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "high", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 1.03 MB." }, { "title": "Improve image encoding quality/size", "urgency": "low", "detail": "Re-encode oversized images and tune compression quality for significant byte savings. Estimated savings: 27.89 KB." }, { "title": "Serve images in next-gen formats", "urgency": "high", "detail": "Convert high-byte images to more efficient formats such as AVIF or WebP. Estimated byte savings: 1.03 MB." }, { "title": "Right-size images for viewport", "urgency": "high", "detail": "Avoid sending larger images than the rendered size needs. Estimated byte savings: 785.05 KB." } ] }, { "url": "https://www.gsa.gov/blog/2025/01/10/artificial-intelligence-delivers-real-results-through-gsa", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 38, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "high", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 796.13 KB." }, { "title": "Improve image encoding quality/size", "urgency": "low", "detail": "Re-encode oversized images and tune compression quality for significant byte savings. Estimated savings: 27.89 KB." }, { "title": "Serve images in next-gen formats", "urgency": "high", "detail": "Convert high-byte images to more efficient formats such as AVIF or WebP. Estimated byte savings: 796.13 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 480.06 KB." } ] }, { "url": "https://www.gsa.gov/buy-through-us", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 27, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "high", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 380.94 KB." }, { "title": "Improve image encoding quality/size", "urgency": "high", "detail": "Re-encode oversized images and tune compression quality for significant byte savings. Estimated savings: 298.77 KB." }, { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 498.21 KB." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/former-gsa-regional-news-archive/region-6-newsroom/heartland-feature-stories/janelle-agnos-is-new-occupancy-management-branch-chief-02152022", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 19, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "high", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 296.69 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 394.87 KB." }, { "title": "Serve images in next-gen formats", "urgency": "high", "detail": "Convert high-byte images to more efficient formats such as AVIF or WebP. Estimated byte savings: 296.69 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.57 KB." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/former-gsa-regional-news-archive/region-6-newsroom/heartland-feature-stories/chris-smith-models-customer-service-with-cbp-st-louis-display-wall-project-08152022", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 17, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "high", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 260.51 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 394.95 KB." }, { "title": "Serve images in next-gen formats", "urgency": "high", "detail": "Convert high-byte images to more efficient formats such as AVIF or WebP. Estimated byte savings: 260.51 KB." }, { "title": "Right-size images for viewport", "urgency": "high", "detail": "Avoid sending larger images than the rendered size needs. Estimated byte savings: 159.79 KB." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/former-gsa-regional-news-archive/region-6-newsroom/heartland-feature-stories/lj-morris-joins-gsa-fleet-01202022", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 15, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "high", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 240.38 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 499.98 KB." }, { "title": "Serve images in next-gen formats", "urgency": "high", "detail": "Convert high-byte images to more efficient formats such as AVIF or WebP. Estimated byte savings: 240.38 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "high", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 1034 ms." } ] }, { "url": "https://www.gsa.gov/buy-through-us/shared-services/support-services-for-commissions-and-boards/hr-links-user-guides/time-and-leave/view-absence-balances-employee", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 12, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "high", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 278.81 KB." }, { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 501.45 KB." }, { "title": "Right-size images for viewport", "urgency": "high", "detail": "Avoid sending larger images than the rendered size needs. Estimated byte savings: 394.34 KB." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/former-gsa-regional-news-archive/region-8-newsroom/rocky-mountain-region-feature-stories-and-news-releases/managing-through-chaos-08202021", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 9, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "medium", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 138.34 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 499.63 KB." }, { "title": "Serve images in next-gen formats", "urgency": "medium", "detail": "Convert high-byte images to more efficient formats such as AVIF or WebP. Estimated byte savings: 138.34 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.53 KB." } ] }, { "url": "https://www.gsa.gov/governmentwide-initiatives/federal-highperformance-buildings/highperformance-building-clearinghouse/water/planted-roof", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 9, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "high", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 248.79 KB." }, { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 480.07 KB." }, { "title": "Right-size images for viewport", "urgency": "high", "detail": "Avoid sending larger images than the rendered size needs. Estimated byte savings: 266.34 KB." } ] }, { "url": "https://www.gsa.gov/blog/2019/08/08/transparency-in-it-spending-improves-outcomes-and-saves-taxpayer-dollars", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 9, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "medium", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 106.26 KB." }, { "title": "Improve image encoding quality/size", "urgency": "low", "detail": "Re-encode oversized images and tune compression quality for significant byte savings. Estimated savings: 27.89 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 479.68 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.27 KB." } ] }, { "url": "https://www.gsa.gov/real-estate/find-a-historic-federal-building/us-custom-house-new-orleans-la", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 6, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "medium", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 61.73 KB." }, { "title": "Improve image encoding quality/size", "urgency": "medium", "detail": "Re-encode oversized images and tune compression quality for significant byte savings. Estimated savings: 47.92 KB." }, { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 416.71 KB." } ] }, { "url": "https://www.gsa.gov/blog/2021/04/27/transactional-data-reporting-tdr-pilot-to-become-eligible-for-expansion", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 6, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "medium", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 63.74 KB." }, { "title": "Improve image encoding quality/size", "urgency": "low", "detail": "Re-encode oversized images and tune compression quality for significant byte savings. Estimated savings: 27.89 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 479.56 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.27 KB." } ] }, { "url": "https://www.gsa.gov/real-estate/find-a-historic-federal-building/epa-east-and-west-building-washington-dc", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 6, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "medium", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 62.12 KB." }, { "title": "Improve image encoding quality/size", "urgency": "low", "detail": "Re-encode oversized images and tune compression quality for significant byte savings. Estimated savings: 34.60 KB." }, { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 416.48 KB." } ] }, { "url": "https://www.gsa.gov/real-estate/find-a-historic-federal-building/us-post-office-and-courthouse-oklahoma-city-ok", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 4, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "low", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 44.30 KB." }, { "title": "Improve image encoding quality/size", "urgency": "low", "detail": "Re-encode oversized images and tune compression quality for significant byte savings. Estimated savings: 28.24 KB." }, { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 416.48 KB." } ] }, { "url": "https://www.gsa.gov/real-estate/new-deal-artwork-ownership", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 4, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "low", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 48.46 KB." }, { "title": "Improve image encoding quality/size", "urgency": "low", "detail": "Re-encode oversized images and tune compression quality for significant byte savings. Estimated savings: 21.53 KB." }, { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 416.00 KB." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/former-gsa-regional-news-archive/region-5-newsroom/great-lakes-feature-stories-and-news-releases/gsa-unveils-design-renderings-for-ashley-us-courthouse-annex-02162021", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 3, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "low", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 38.70 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 394.49 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.54 KB." }, { "title": "Right-size images for viewport", "urgency": "medium", "detail": "Avoid sending larger images than the rendered size needs. Estimated byte savings: 72.98 KB." } ] }, { "url": "https://www.gsa.gov/real-estate/find-a-historic-federal-building/eldon-b-mahon-us-courthouse-fort-worth-tx", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 2, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Use modern image compression formats", "urgency": "low", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 11.80 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 415.99 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.73 KB." } ] }, { "url": "https://www.gsa.gov/real-estate/ongoing-construction-projects/rouses-point-land-port-of-entry", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 2, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "low", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 32.09 KB." }, { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Improve image encoding quality/size", "urgency": "low", "detail": "Re-encode oversized images and tune compression quality for significant byte savings. Estimated savings: 5.61 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 499.16 KB." } ] }, { "url": "https://www.gsa.gov/governmentwide-initiatives/federal-highperformance-buildings/highperformance-building-clearinghouse/workplace-strategies", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 2, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "low", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 27.11 KB." }, { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 501.40 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.66 KB." } ] }, { "url": "https://www.gsa.gov/reference/reports/information-quality-guidelines/data-quality-guidelines", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 500.14 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.74 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 621 ms." } ] }, { "url": "https://www.gsa.gov/real-estate/find-a-historic-federal-building/harry-s-truman-federal-building-washington-dc", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Use modern image compression formats", "urgency": "low", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 11.16 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 499.71 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.73 KB." } ] }, { "url": "https://www.gsa.gov/buy-through-us/purchasing-programs/multiple-award-schedule/help-with-mas-buying/mas-order-flexibilities", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 500.03 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.31 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 737 ms." } ] }, { "url": "https://www.gsa.gov/buy-through-us/government-property-for-sale-or-lease/office-of-personal-property-management/personal-property-management-for-federal-agencies", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 415.56 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.63 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 616 ms." } ] }, { "url": "https://www.gsa.gov/policy-regulations/policy/acquisition-policy/acquisition-policy-library-and-resources/rfo202540", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 501.08 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.65 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 740 ms." } ] }, { "url": "https://www.gsa.gov/buy-through-us/government-property-for-sale-or-lease/office-of-personal-property-management/for-citizens-seeking-surplus-property/how-to-purchase-surplus-property", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 416.48 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.58 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 622 ms." } ] }, { "url": "https://www.gsa.gov/real-estate/capital-investment-and-leasing-prospectus-library/2018-prospectus", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 416.46 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 117.59 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 613 ms." } ] }, { "url": "https://www.gsa.gov/policy-regulations/policy/motor-vehicle-management-policy", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 414.57 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.62 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 783 ms." } ] }, { "url": "https://www.gsa.gov/about-us/gsa-regions/region-7-greater-southwest/region-7-newsroom/greater-southwest-feature-stories-and-news-releases/gsa-and-cbp-host-groundbreaking-for-donation-project-at-los-tomates-lpoe-08122022", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "low", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 10.32 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 498.40 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.55 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 778 ms." } ] }, { "url": "https://www.gsa.gov/policy-regulations/policy/acquisition-policy/acquisition-policy-library-and-resources/rfo202538", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 416.48 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.76 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 791 ms." } ] }, { "url": "https://www.gsa.gov/real-estate/reimbursable-services-program/frequently-asked-questions", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 501.13 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.71 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 789 ms." } ] }, { "url": "https://www.gsa.gov/policy-regulations/policy/aviation-management-policy/aviation-references", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 415.14 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.67 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 798 ms." } ] }, { "url": "https://www.gsa.gov/policy-regulations/policy/acquisition-policy/acquisition-policy-library-and-resources/rfo202547", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 416.61 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.61 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 631 ms." } ] }, { "url": "https://www.gsa.gov/buy-through-us/products-and-services/professional-services/connect/professional-services-human-capital-category-team", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 416.38 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.54 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 779 ms." } ] }, { "url": "https://www.gsa.gov/real-estate/find-a-historic-federal-building/us-land-port-of-entry-st-john-st-john-nd", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 416.00 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.73 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 780 ms." } ] }, { "url": "https://www.gsa.gov/buy-through-us/purchasing-programs/shared-services/payroll-shared-services/forms-documents-and-other-links", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 416.22 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.60 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 789 ms." } ] }, { "url": "https://www.gsa.gov/technology/it-contract-vehicles-and-purchasing-programs/multiple-award-schedule-it/wireless-mobility-solutions/federal-mobility-group", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 501.28 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.50 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 768 ms." } ] }, { "url": "https://www.gsa.gov/real-estate/find-a-historic-federal-building/j-bratton-davis-us-bankruptcy-courthouse-columbia-sc", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 415.14 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.81 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 784 ms." } ] }, { "url": "https://www.gsa.gov/policy-regulations/policy/real-property-policy-division-overview/library", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 499.58 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "high", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 1022 ms." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.66 KB." } ] }, { "url": "https://www.gsa.gov/policy-regulations/policy/acquisition-policy/acquisition-policy-library-and-resources/rfo202529", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 501.45 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.60 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 623 ms." } ] }, { "url": "https://www.gsa.gov/real-estate/leasing/leasing-guidance/la2404", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 416.48 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.74 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 779 ms." } ] }, { "url": "https://www.gsa.gov/policy-regulations/policy/acquisition-policy/unsolicited-proposals", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 551.48 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.67 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 620 ms." } ] }, { "url": "https://www.gsa.gov/policy-regulations/policy/acquisition-policy/acquisition-policy-library-and-resources/cd202015", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 500.96 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.61 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 627 ms." } ] }, { "url": "https://www.gsa.gov/policy-regulations/policy/acquisition-policy/acquisition-policy-library-and-resources/mv202305", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 501.08 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "high", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 1022 ms." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.76 KB." } ] }, { "url": "https://www.gsa.gov/buy-through-us/purchasing-programs/multiple-award-schedule/onegov", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 501.45 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.52 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 772 ms." } ] }, { "url": "https://www.gsa.gov/policy-regulations/policy/information-technology-policy/it-modernization", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 501.04 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "high", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 1010 ms." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.72 KB." } ] }, { "url": "https://www.gsa.gov/reference/gsa-web-style-guide/content-standards", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 551.59 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.68 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 756 ms." } ] }, { "url": "https://www.gsa.gov/policy-regulations/policy/acquisition-policy/office-of-acquisition-policy/gsa-acq-policy-integrity-workforce", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 501.98 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.72 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 635 ms." } ] }, { "url": "https://www.gsa.gov/buy-through-us/purchasing-programs/requisition-programs/gsa-global-supply/national-stock-numbers/furniture-and-furnishings-nsns/abilityoner-furniture-nsns", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 501.41 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.65 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 617 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/former-gsa-regional-news-archive/region-9-newsroom/pacific-rim-press-releases/la-gsa-organizara-una-reunion-publica-en-douglas-arizona-10152024", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 499.99 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.67 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 793 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/congressional-testimony/saving-taxpayer-dollars-in-federal-real-estate-06162015", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 500.00 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "high", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 1002 ms." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.69 KB." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/news-releases/gsa-nih-partner-in-centers-of-excellence-initiative-05042020", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 499.63 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "high", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 1036 ms." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.67 KB." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/former-gsa-regional-news-archive/region-1-newsroom/press-releases/gsa-to-host-a-public-meeting-on-the-draft-ea-for-the-fort-fairfield-lpoe-06032025", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 499.21 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "high", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 1028 ms." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.67 KB." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/news-releases/gsa-to-expand-efficiency-through-expanded-tdr-01122026", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 499.63 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.54 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 783 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/news-releases/gsa-releases-fiveyear-strategic-plan-03312022", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 499.51 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.67 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 784 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/news-releases/gsa-launches-it-acquisition-university-07302020", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 500.00 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.67 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 636 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/news-releases/new-prism-contract-provides-enhanced-department-of-defense-capabilities-08092024", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 500.00 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "high", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 1034 ms." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.59 KB." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/former-gsa-regional-news-archive/region-10-newsroom/r10-press-releases/seattle-fob-restoration-starts-during-national-historic-preservation-month-05202020", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 499.02 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.66 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 769 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/speeches-by-the-administrator/administrator-robin-carnahan-remarks-at-coalition-for-government-procurement-11182021", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 499.63 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.65 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 758 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/news-releases/gsa-awards-120-million-contract-for-new-energy-conservation-measures-at-five-fa-11262024", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 498.50 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "high", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 1023 ms." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.59 KB." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/news-releases/gsa-announces-new-public-participation-and-community-engagement-commitment-09262024", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 499.49 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.66 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 781 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/congressional-testimony/nomination-of-emily-w-murphy-to-be-administrator-us-general-services-administration-10182017", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 499.62 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.65 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 783 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/news-releases/gsa-administrator-appoints-inaugural-members-to-th-05122023", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 500.00 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.62 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 787 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/former-gsa-regional-news-archive/region-1-newsroom/press-releases/us-general-services-administration-to-host-publi-07232024", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 499.51 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.66 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 754 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/news-releases/gsa-advances-the-coburn-gore-maine-land-port-of-entry-project-03122026", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 498.28 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.56 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 789 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/congressional-testimony/landlord-and-tenant-the-trump-administrations-oversight-of-the-trump-international-hotel-lease-09252019", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 498.16 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.65 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 633 ms." } ] }, { "url": "https://www.gsa.gov/events/eligibility-compliance-state-review-training-and-special-categories", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 498.16 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.54 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 620 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/former-gsa-regional-news-archive/region-6-newsroom/heartland-feature-stories/heartland-courthouse-team-welcomes-regional-admini-11162023", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 394.86 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.54 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 815 ms." } ] }, { "url": "https://www.gsa.gov/events/alliant-2-dpa-training-1825", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 414.66 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.49 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 494 ms." } ] }, { "url": "https://www.gsa.gov/events/how-to-buy-cloud-computing-for-government-121625", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 414.54 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.49 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 633 ms." } ] }, { "url": "https://www.gsa.gov/orphaned/first-expansion-location-for-federal-workforce-credentialing-opens-in-texas", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 499.51 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.67 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 617 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/former-gsa-regional-news-archive/region-7-newsroom/greater-southwest-feature-stories-and-news-release/general-services-administration-to-host-public-meeting-for-the-bridge-of-the-americas-land-port-of-entry-modernization-06172024", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 394.60 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.66 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 793 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/news-releases/administration-announces-two-new-qsmo-treasury-and-gsa-06292020", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 394.50 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.67 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 783 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/news-releases/gsa-announces-new-political-appointees-promotions-09092024", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 394.50 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.59 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 792 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/news-releases/gsas-polaris-contract-continues-to-support-equity-in-federal-procurement-09162022", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 394.87 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.62 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 800 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/former-gsa-regional-news-archive/region-9-newsroom/pacific-rim-press-releases/new-douglas-commercial-port-included-in-bipartisan-infrastructure-law-02252022", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 393.52 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.50 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 632 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/former-gsa-regional-news-archive/region-10-newsroom/r10-press-releases/pacific-highway-land-port-of-entry-to-be-modernized-under-bipartisan-infrastructure-law-02252022", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 394.49 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.62 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 629 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/news-releases/gsa-administrator-statement-on-executive-order-to-boost-quality-of-federal-construction-projects-02042022", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 394.87 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.67 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 793 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/news-releases/gsa-administrator-announces-80-million-for-smart-06202024", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 394.87 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.59 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 796 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/former-gsa-regional-news-archive/region-9-newsroom/pacific-rim-press-releases/gsa-to-enclose-former-friendship-park-site-in-san-luis-arizona-09072022", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 394.87 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.55 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 794 ms." } ] }, { "url": "https://www.gsa.gov/events/gsa-gwacs-for-it-servicesbased-solutions-dpa-training-6325", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 413.68 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.53 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 779 ms." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/speeches-by-the-administrator/tackling-climate-change-a-triple-win-for-america-10282022", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 394.72 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.69 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 636 ms." } ] }, { "url": "https://www.gsa.gov/events/virtual-fedfleet-2026-lightduty-vehicle-supplier-panel", "securityScore": 45, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 413.31 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.53 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 492 ms." } ] }, { "url": "https://www.gsa.gov/real-estate/ongoing-construction-projects/alcan-land-port-of-entry", "securityScore": 30, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 6, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Use modern image compression formats", "urgency": "medium", "detail": "Prefer AVIF/WebP over legacy formats where possible to reduce transfer size. Estimated savings: 120.62 KB." }, { "title": "Improve image encoding quality/size", "urgency": "low", "detail": "Re-encode oversized images and tune compression quality for significant byte savings. Estimated savings: 19.66 KB." }, { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 416.71 KB." } ] }, { "url": "https://www.gsa.gov/real-estate/ongoing-construction-projects/otay-mesa-land-port-of-entry", "securityScore": 30, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 1, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. Estimated savings: 19.19 KB." }, { "title": "Improve image encoding quality/size", "urgency": "low", "detail": "Re-encode oversized images and tune compression quality for significant byte savings. Estimated savings: 5.59 KB." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 416.48 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.58 KB." } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/news-releases/technology-modernization-fund-announces-investment-in-supporting-jobs-for-people-with-disabilities-10312022", "securityScore": 30, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 500.00 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.66 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 790 ms." } ] }, { "url": "https://www.gsa.gov/directives-library/92422", "securityScore": 30, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 481.70 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.59 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 879 ms." } ] }, { "url": "https://www.gsa.gov/directives-library/91945", "securityScore": 30, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 481.82 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.46 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 781 ms." } ] }, { "url": "https://www.gsa.gov/directives-library/92345", "securityScore": 30, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 482.18 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.59 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 864 ms." } ] }, { "url": "https://www.gsa.gov/directives-library/177999", "securityScore": 30, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 480.84 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.49 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 633 ms." } ] }, { "url": "https://www.gsa.gov/directives-library/182304", "securityScore": 30, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 482.18 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.49 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 872 ms." } ] }, { "url": "https://www.gsa.gov/directives-library/186364", "securityScore": 30, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 482.17 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.49 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 623 ms." } ] }, { "url": "https://www.gsa.gov/directives-library/143976", "securityScore": 30, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 394.87 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.49 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 496 ms." } ] }, { "url": "https://www.gsa.gov/directives-library/183299", "securityScore": 30, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 394.50 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.49 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 496 ms." } ] }, { "url": "https://www.gsa.gov/directives-library/146949", "securityScore": 30, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 394.85 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.49 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 783 ms." } ] }, { "url": "https://www.gsa.gov/directives-library/175326", "securityScore": 30, "dependencyScore": 10, "expectedFilesScore": 15, "compressionScore": 0, "optimizationScore": 100, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 393.04 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.49 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 635 ms." } ] } ] }, { "origin": "null", "pageCount": 1, "sharedRecommendations": [ { "area": "expected-files", "urgency": "high", "title": "Add robots.txt at site origin", "detail": "robots.txt is missing for all sampled pages on null." }, { "area": "expected-files", "urgency": "medium", "title": "Add sitemap.xml at site origin", "detail": "sitemap.xml is missing for all sampled pages on null." }, { "area": "expected-files", "urgency": "low", "title": "Publish .well-known/security.txt", "detail": ".well-known/security.txt is missing for all sampled pages on null." }, { "area": "security-headers", "urgency": "high", "title": "Apply Content-Security-Policy site-wide", "detail": "CSP is absent across all sampled pages on null." }, { "area": "offline-support", "urgency": "high", "title": "Introduce service worker support", "detail": "No sampled pages on null indicate service worker support for offline resilience." }, { "area": "offline-support", "urgency": "high", "title": "Support offline fallback behavior", "detail": "Offline page behavior was not detected across sampled pages on null." } ], "recurringCompression": [], "recurringOptimization": [], "recurringOfflineOpportunities": [], "recurringDependencies": [], "recurringRuntimeSignals": [], "pageSpecific": [ { "url": "https://www.gsa.gov/system/files/GSA_FOIA_LOGS_FOR_September_2020.xlsm", "securityScore": 78, "dependencyScore": 0, "expectedFilesScore": 80, "compressionScore": 0, "optimizationScore": 0, "offlineScore": 100, "languageScore": 0, "urgency": "high", "topRecommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." }, { "title": "No obvious optimization bloat signals", "urgency": "low", "detail": "No major easy-win optimization opportunities were detected from current Lighthouse signals." }, { "title": "Add service worker support", "urgency": "high", "detail": "Register a service worker to support resilient caching and offline behavior for key routes." }, { "title": "Ensure critical routes work offline", "urgency": "high", "detail": "Provide an offline fallback strategy for key pages and shell assets." } ] } ] } ] }, "crossPagePatterns": { "heavyAssetPatterns": [ { "key": "script|www.googletagmanager.com|/gtag", "label": "script assets from www.googletagmanager.com/gtag", "resourceType": "script", "domain": "www.googletagmanager.com", "pageCount": 99, "totalTransferBytes": 44840012, "exampleUrl": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0" }, { "key": "script|www.googletagmanager.com|/gtm.js", "label": "script assets from www.googletagmanager.com/gtm.js", "resourceType": "script", "domain": "www.googletagmanager.com", "pageCount": 99, "totalTransferBytes": 14468478, "exampleUrl": "https://www.googletagmanager.com/gtm.js?id=GTM-W4SGTNW" }, { "key": "stylesheet|www.gsa.gov|/sites", "label": "stylesheet assets from www.gsa.gov/sites", "resourceType": "stylesheet", "domain": "www.gsa.gov", "pageCount": 99, "totalTransferBytes": 10879947, "exampleUrl": "https://www.gsa.gov/sites/gsa.gov/files/css/css_nU33pZ0_dpTMtsd_seB_fyrGMbVa53ZqOsWw2259USY.css?delta=3&language=en&theme=gsa&include=eJx9keFuAyEIx1_I1E97HoNKPVcVA95W-_Tj2t7adEtjovgHBH6GAiLTVhSBhGICMdrIa4dygE8434RGXKHkC5qYGcPIX2hTIQ_FyZglt2SwIidsYToPrSHbV8FoghbhaXfDJAHbObexeQVcOGHMg_jDLVi6vrGJEYYuX1BcEDEdGBJDX2Rv86Ec1tZXX7IsGI3mx4zVDaLifKFwsrtUsmfgrOP2hQY5KH6tLqwyqOYLjExN7JPLCGj5I3FAFxYYOpvHGDG6G7dtfpkysFoPgmZ4dSSo2Na_wgZMKw_qObiu0F8LQ1DmUU2H5w4tag_lTfiDz5ugf0A-BR-J9Avs7bjTmWbMTonzcdpfy6zyHXfw98t1_wF0POg_" }, { "key": "script|maps.googleapis.com|/maps-api-v3", "label": "script assets from maps.googleapis.com/maps-api-v3", "resourceType": "script", "domain": "maps.googleapis.com", "pageCount": 98, "totalTransferBytes": 8692916, "exampleUrl": "https://maps.googleapis.com/maps-api-v3/api/js/64/5d/main.js" }, { "key": "script|www.gsa.gov|/sites", "label": "script assets from www.gsa.gov/sites", "resourceType": "script", "domain": "www.gsa.gov", "pageCount": 57, "totalTransferBytes": 6853623, "exampleUrl": "https://www.gsa.gov/sites/gsa.gov/files/js/js_ynERFnCjSxXEMR6BIKrwpC3iUumKJuLYRzeJp5a5lzo.js?scope=footer&delta=0&language=en&theme=gsa&include=eJx9ktF22zAIhl9Ira72PBwsYYVGEjoCp8mevtjJ1i7beoPsTz_mB5zaiA25mqx8DRkNK95oxoVOeGGZGjJPSsYXir-f4E0DNZqFerrBgr17xjMIRaRUAsMSi4fn91d8w-ufsIWiGDMOsInpzL0coFRZsL5omjxMD8R9bAYXrOyWWfoBlY1euI0pF9oBpDNlNpk_4ER1uMcdcsNCQG2hfIhWmQ0mYdq_o_FvFLhnGuShGzTqW3wGgKrkzrxEZmpgIhWWKukcH_01HApVMPtc_qH6hSovEyeTBsVK6j4SQTqhxcNvpuz1VLHso1Hz1tU4acxzG1hfP0mwxZUFD7sLKgWTwQnG3nva1KTxT7x3jCmJl5cOdB3YM2Ct38hXN5Fk65blvYNnPdb9_4x9pLp6c_7n-HW3b7Tc2eC-6a-qVcR8f_fjMaZb2PQ9azziB0jsGtM" }, { "key": "other|fas.my.site.com|/ESWEnhancedChatChannel1770490368263", "label": "other assets from fas.my.site.com/ESWEnhancedChatChannel1770490368263", "resourceType": "other", "domain": "fas.my.site.com", "pageCount": 41, "totalTransferBytes": 20278242, "exampleUrl": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/webruntime/view/1c284293d0bfbb7811d351025e3cc46e/prod/en-US/home_view" }, { "key": "image|www.gsa.gov|/system", "label": "image assets from www.gsa.gov/system", "resourceType": "image", "domain": "www.gsa.gov", "pageCount": 15, "totalTransferBytes": 29991546, "exampleUrl": "https://www.gsa.gov/system/files/styles/ckeditor_small_345/private/Quiet_Professionals_Temesgen_Rankin.png?itok=LxUtVV0u" }, { "key": "script|maps.gstatic.com|/maps-api-v3", "label": "script assets from maps.gstatic.com/maps-api-v3", "resourceType": "script", "domain": "maps.gstatic.com", "pageCount": 3, "totalTransferBytes": 220575, "exampleUrl": "https://maps.gstatic.com/maps-api-v3/embed/js/64/5d/init_embed.js" } ], "recurringTargets": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "pageCount": 99, "totalEstimatedSavingsBytes": 46629301, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand." }, { "title": "Defer non-critical UI modules until after first render", "urgency": "high", "pageCount": 99, "totalEstimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later." }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "pageCount": 98, "totalEstimatedSavingsBytes": 15356049, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles." }, { "title": "Modularize heavy other asset from fas.my.site.com", "urgency": "high", "pageCount": 40, "totalEstimatedSavingsBytes": 15710327, "strategy": "Move this asset behind an explicit interaction, route boundary, or lazy-loading trigger." }, { "title": "Modularize heavy image asset from www.gsa.gov", "urgency": "high", "pageCount": 12, "totalEstimatedSavingsBytes": 21488202, "strategy": "Serve a smaller placeholder first and load this asset only when the user scrolls to or requests the component." }, { "title": "Lazy-load offscreen images and media galleries", "urgency": "high", "pageCount": 4, "totalEstimatedSavingsBytes": 316894, "strategy": "Load imagery only when it enters the viewport or when a user opens the relevant section." } ], "recurringOrigins": [ { "domain": "www.googletagmanager.com", "pageCount": 99, "totalTransferBytes": 59308490 }, { "domain": "www.gsa.gov", "pageCount": 99, "totalTransferBytes": 47725116 }, { "domain": "maps.googleapis.com", "pageCount": 99, "totalTransferBytes": 8777955 }, { "domain": "fas.my.site.com", "pageCount": 41, "totalTransferBytes": 20382621 }, { "domain": "maps.gstatic.com", "pageCount": 3, "totalTransferBytes": 220575 } ], "designSystemGuidance": [ "This same heavy image pattern appears on 12 pages. Fix it once in the shared template, CMS block, or design system component to reduce load across the whole site.", "These 1 script bundles are recurring modularization targets. Move the fix to the shared bundle or component boundary so every affected page gets lighter at once.", "These 3 modularization targets recur across multiple pages. Centralize the fix at the component or bundle level instead of treating each page separately.", "Heavy assets from www.googletagmanager.com recur across 99 pages. Review whether that dependency should be deferred, optimized, or loaded conditionally." ] }, "results": [ { "url": "https://www.gsa.gov/reference/reports/information-quality-guidelines/data-quality-guidelines", "status": "ok", "finalUrl": "https://www.gsa.gov/reference/reports/information-quality-guidelines/data-quality-guidelines", "performanceScore": 0.74, "bestPracticesScore": 0.93, "transferBytes": 2175419, "co2Grams": 0.8333625561066, "greenWeb": { "page": { "hostname": "www.gsa.gov", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:29.710945", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/www.gsa.gov", "error": null }, "externalAssets": [ { "hostname": "www.googletagmanager.com", "resourceType": "script", "requestCount": 4, "transferBytes": 599636, "sampleUrl": "https://www.googletagmanager.com/gtm.js?id=GTM-W4SGTNW", "greenCheck": { "hostname": "www.googletagmanager.com", "checked": true, "status": "green", "green": true, "hostedBy": "Google Cloud", "hostedByWebsite": "https://cloud.google.com", "listedProvider": true, "partner": null, "modified": "2026-03-06T00:36:18", "supportingDocuments": [ { "id": 108, "title": "Sustainability at Google", "link": "https://sustainability.google" }, { "id": 1364, "title": "Google 2024 Environmental Report", "link": "https://www.gstatic.com/gumdrop/sustainability/google-2024-environmental-report.pdf" }, { "id": 1365, "title": "Alphabet 2024 CDP Climate Change Response", "link": "https://www.gstatic.com/gumdrop/sustainability/alphabet-2024-cdp-climate-change-response.pdf" }, { "id": 1366, "title": "Google 2024 Supplier Responsibility Report.", "link": "https://www.gstatic.com/gumdrop/sustainability/google-2024-supplier-responsibility-report.pdf" }, { "id": 1367, "title": "Alphabet FY2023 Environmental Indicators Assurance Letter", "link": "https://www.gstatic.com/gumdrop/sustainability/alphabet-fy2023-environmental-indicators-assurance-letter.pdf" }, { "id": 1368, "title": "3Degrees Cloud Services Review Statement", "link": "https://services.google.com/fh/files/misc/3degrees_cloud_services_review_statement_final.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/www.googletagmanager.com", "error": null } }, { "hostname": "gov1.siteintercept.qualtrics.com", "resourceType": "script", "requestCount": 10, "transferBytes": 136212, "sampleUrl": "https://gov1.siteintercept.qualtrics.com/dxjsmodule/21.382df80cfa73d72b026c.chunk.js?Q_CLIENTVERSION=2.44.1&Q_CLIENTTYPE=web&Q_BRANDID=www.gsa.gov", "greenCheck": { "hostname": "gov1.siteintercept.qualtrics.com", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:32.207807", "supportingDocuments": [], 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[Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 620 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 620 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. 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[Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "uses-text-compression", "title": "Enable text compression", "description": "Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. 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[Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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1625729, "estimatedRedundantBytes": 634019, "redundancyRatio": 0.3899905826862903, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 511617, "displayValue": "Est savings of 500 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122402, "displayValue": "Est savings of 120 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 511617, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of 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transferred to devices." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, "modularization": { "score": 40, "urgency": "high", "totalTransferBytes": 1625729, "heavyRequestCount": 8, "heavyBytes": 1024293, "heavyRatio": 0.6300515030487861, "heavyRequests": [ { "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "transferSize": 156665, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtag/js?id=G-CSLL4ZEK4L&cx=c>m=4e63i0", "transferSize": 148094, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" 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"mimeType": "application/javascript", "domain": "www.gsa.gov" }, { "url": "https://www.gsa.gov/system/files/styles/ckeditor_small_345/private/Quiet_Professionals_Temesgen_Rankin.png?itok=LxUtVV0u", "transferSize": 110231, "resourceType": "image", "mimeType": "image/png", "domain": "www.gsa.gov" }, { "url": "https://www.gsa.gov/sites/gsa.gov/files/css/css_nU33pZ0_dpTMtsd_seB_fyrGMbVa53ZqOsWw2259USY.css?delta=3&language=en&theme=gsa&include=eJx9UQtuQyEMuxAbR0IBUsYGBCV5a-npl7av-3RShQTBGAeb1EBk-Y4iUFBcIkafeZvQXuEdTjdgEHdo9YwuV8ak9RN9aRShBdHV6igOO3LBkVaIMAayfwScXbAmvPy9cEXADzzKy2TKW9IrMLkONfpEzhV7UKIWYqP04e9Qq5GBqz13vpFSgBa3HtImSr2eQSsN8b-OnCxR7D6CoNMYOhboOLb_wMWNySrNmsK0RB5VIVkg2cqApwkjW4P2hJ5BbcTnmuY6_BBDkj_kA5HF4W_Lbn05XZMK18Py35Xb5Jhl_7x9c52_AMLMwQ8", "transferSize": 109906, "resourceType": "stylesheet", "mimeType": "text/css", "domain": "www.gsa.gov" }, { "url": "https://maps.googleapis.com/maps-api-v3/api/js/64/5d/main.js", "transferSize": 85015, "resourceType": "script", "mimeType": "text/javascript", "domain": "maps.googleapis.com" } ], "groupedByType": [ { "resourceType": "script", "count": 6, "transferBytes": 804156 }, { "resourceType": "image", "count": 1, "transferBytes": 110231 }, { "resourceType": "stylesheet", "count": 1, "transferBytes": 109906 } ], "groupedByOrigin": [ { "domain": "www.googletagmanager.com", "count": 4, "transferBytes": 598953 }, { "domain": "www.gsa.gov", "count": 3, "transferBytes": 340325 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85015 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 511617, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "medium", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156665, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.48, "displayValue": "4.1 s", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.1 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 500 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 500 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 760 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 760 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "server-response-time", "title": "Reduce initial server response time", "description": "Keep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).", "score": 0, "displayValue": "Root document took 820 ms", "impact": "high", "wsg": { "categoryId": "4", "categoryName": "Hosting, Infrastructure, and Systems", "id": "11", "title": "Ensure infrastructure fits project requirements", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements", "subheading": "Maintain the infrastructure you require rather than over-provisioning. Autoscale to meet demand and preserve hardware resources." }, "issueTemplate": "## Improve Reduce initial server response time\n\n- Lighthouse audit: server-response-time\n- Current value: Root document took 820 ms\n- WSG guideline: 11 Ensure infrastructure fits project requirements\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements\n\n### Why this matters\nKeep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "speed-index", "title": "Speed Index", "description": "Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).", "score": 0.83, "displayValue": "3.9 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Speed Index\n\n- Lighthouse audit: speed-index\n- Current value: 3.9 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nSpeed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "modern-image-formats", "title": "Serve images in next-gen formats", "description": "Image formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. [Learn more about modern image formats](https://developer.chrome.com/docs/lighthouse/performance/uses-webp-images/).", "score": 0.5, "displayValue": "Est savings of 138 KiB", "impact": "medium", "wsg": { "categoryId": "2", "categoryName": "User Experience Design", "id": "11", "title": "Optimize media to reduce resource use", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#optimize-media-to-reduce-resource-use", "subheading": "Ensure all media - including audio, video, animation, images, and other novel formats, when deemed necessary in the design, are optimized, correctly sized and formatted, use lazy loading where appropriate, with a usage policy in place." }, "issueTemplate": "## Improve Serve images in next-gen formats\n\n- Lighthouse audit: modern-image-formats\n- Current value: Est savings of 138 KiB\n- WSG guideline: 11 Optimize media to reduce resource use\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#optimize-media-to-reduce-resource-use\n\n### Why this matters\nImage formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. [Learn more about modern image formats](https://developer.chrome.com/docs/lighthouse/performance/uses-webp-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,215 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,215 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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1442013, "estimatedRedundantBytes": 634534, "redundancyRatio": 0.440033480974166, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 511990, "displayValue": "Est savings of 500 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122544, "displayValue": "Est savings of 120 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 511990, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce unused css", "urgency": "medium", "estimatedSavingsBytes": 122544, "auditId": "unused-css-rules", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce DOM complexity and redundant markup", "urgency": "medium", "estimatedSavingsBytes": 0, "auditId": "dom-size", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, "modularization": { "score": 40, "urgency": "medium", "totalTransferBytes": 1442013, "heavyRequestCount": 7, "heavyBytes": 914046, "heavyRatio": 0.6338680719244556, "heavyRequests": [ { "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "transferSize": 156665, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtag/js?id=G-CSLL4ZEK4L&cx=c>m=4e63i0", "transferSize": 148094, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" 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"mimeType": "application/javascript", "domain": "www.gsa.gov" }, { "url": "https://www.gsa.gov/sites/gsa.gov/files/css/css_nU33pZ0_dpTMtsd_seB_fyrGMbVa53ZqOsWw2259USY.css?delta=3&language=en&theme=gsa&include=eJx9UIFuQiEM_CEmn0QKVB4bUNKWKX79mPrm5hJDAsdxvdILBUSmrSgCCcUEYrSRR4dygHc434hGXKHkC5qYGYPmT7SpkIfiRGfJLRmsyAlbmM5Da8j2mTCrYDXhaXdgkoBteJK3zhRH0CvROTdd8g4MiaFvsv_nwRxG68OXLBtG05FjxuqUqDhfKHzYnSrZM3Bec_WNlBwUP6oLQ5RqvoBmamJ_PRmZolitB0Gj3lVMULGN_8T32MtWqefg-oru2RXCSi4u6PDcocXVoLyQR9C1_GvPFY97CF2QP-Ij0crN3o776NPo7JQ4H6f9QWbIKe6p3i_X_QunY9FD", "transferSize": 109899, "resourceType": "stylesheet", "mimeType": "text/css", "domain": "www.gsa.gov" }, { "url": "https://maps.googleapis.com/maps-api-v3/api/js/64/5d/main.js", "transferSize": 85015, "resourceType": "script", "mimeType": "text/javascript", "domain": "maps.googleapis.com" } ], "groupedByType": [ { "resourceType": "script", "count": 6, "transferBytes": 804147 }, { "resourceType": "stylesheet", "count": 1, "transferBytes": 109899 } ], "groupedByOrigin": [ { "domain": "www.googletagmanager.com", "count": 4, "transferBytes": 598942 }, { "domain": "www.gsa.gov", "count": 2, "transferBytes": 230089 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85015 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 511990, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "medium", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156665, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.48, "displayValue": "4.1 s", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.1 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 500 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 500 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 790 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 790 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "server-response-time", "title": "Reduce initial server response time", "description": "Keep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).", "score": 0, "displayValue": "Root document took 910 ms", "impact": "high", "wsg": { "categoryId": "4", "categoryName": "Hosting, Infrastructure, and Systems", "id": "11", "title": "Ensure infrastructure fits project requirements", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements", "subheading": "Maintain the infrastructure you require rather than over-provisioning. Autoscale to meet demand and preserve hardware resources." }, "issueTemplate": "## Improve Reduce initial server response time\n\n- Lighthouse audit: server-response-time\n- Current value: Root document took 910 ms\n- WSG guideline: 11 Ensure infrastructure fits project requirements\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements\n\n### Why this matters\nKeep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "speed-index", "title": "Speed Index", "description": "Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).", "score": 0.86, "displayValue": "3.7 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Speed Index\n\n- Lighthouse audit: speed-index\n- Current value: 3.7 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nSpeed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,227 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,227 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" } ] }, { "url": "https://www.gsa.gov/real-estate/find-a-historic-federal-building/harry-s-truman-federal-building-washington-dc", "status": "ok", "finalUrl": "https://www.gsa.gov/real-estate/find-a-historic-federal-building/harry-s-truman-federal-building-washington-dc", "performanceScore": 0.68, "bestPracticesScore": 0.93, "transferBytes": 2218466, "co2Grams": 0.8498530611324001, "greenWeb": { "page": { "hostname": "www.gsa.gov", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:29.710945", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/www.gsa.gov", "error": null }, "externalAssets": [ { "hostname": "www.googletagmanager.com", "resourceType": "script", "requestCount": 4, "transferBytes": 598926, "sampleUrl": "https://www.googletagmanager.com/gtm.js?id=GTM-W4SGTNW", "greenCheck": { "hostname": "www.googletagmanager.com", "checked": true, "status": "green", "green": true, "hostedBy": "Google Cloud", "hostedByWebsite": "https://cloud.google.com", "listedProvider": true, "partner": null, "modified": "2026-03-06T00:36:18", "supportingDocuments": [ { "id": 108, "title": "Sustainability at Google", "link": "https://sustainability.google" }, { "id": 1364, "title": "Google 2024 Environmental Report", "link": "https://www.gstatic.com/gumdrop/sustainability/google-2024-environmental-report.pdf" }, { "id": 1365, "title": "Alphabet 2024 CDP Climate Change Response", "link": "https://www.gstatic.com/gumdrop/sustainability/alphabet-2024-cdp-climate-change-response.pdf" }, { "id": 1366, "title": "Google 2024 Supplier Responsibility Report.", 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Estimated byte savings: 11.16 KB." } ] }, "dependencyMaintenance": { "wsgReference": { "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance" }, "score": 10, "urgency": "medium", "vulnerableLibraryCount": 0, "vulnerableLibraries": [], "externalScriptsWithoutIntegrity": 7, "recommendations": [ { "title": "Add integrity attributes for external dependencies", "urgency": "medium", "detail": "7 external script dependency URL(s) are missing SRI integrity attributes." } ] }, "offlineSupport": { "wsgReference": { "title": "Optimize caching and support offline access", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#optimize-caching-and-support-offline-access" }, "score": 100, "urgency": "high", "checks": { "hasServiceWorker": false, "worksOffline": false, "hasInstallableManifest": false, "hasOfflineStartUrl": false, "longCacheTtlScore": 0.5, "cacheSavingsBytes": 156185.5798611111 }, "opportunities": [ { "id": "service-worker", "title": "Add service worker support", "urgency": "high", "detail": "Register a service worker to support resilient caching and offline behavior for key routes." }, { "id": "works-offline", "title": "Ensure critical routes work offline", "urgency": "high", "detail": "Provide an offline fallback strategy for key pages and shell assets." }, { "id": "installable-manifest", "title": "Improve web app manifest support", "urgency": "medium", "detail": "Complete manifest fields so clients can install and run an app-like experience." }, { "id": "offline-start-url", "title": "Support offline start URL behavior", "urgency": "medium", "detail": "Ensure start URL and shell routing can load in disconnected conditions." }, { "id": "uses-long-cache-ttl", "title": "Strengthen static asset cache TTL", "urgency": "medium", "detail": "Improve long-lived cache headers for immutable static assets (estimated savings opportunity: 152.52 KB)." } ], "recommendations": [ { "title": "Add service worker support", "urgency": "high", "detail": "Register a service worker to support resilient caching and offline behavior for key routes." }, { "title": "Ensure critical routes work offline", "urgency": "high", "detail": "Provide an offline fallback strategy for key pages and shell assets." }, { "title": "Improve web app manifest support", "urgency": "medium", "detail": "Complete manifest fields so clients can install and run an app-like experience." }, { "title": "Support offline start URL behavior", "urgency": "medium", "detail": "Ensure start URL and shell routing can load in disconnected conditions." }, { "title": "Strengthen static asset cache TTL", "urgency": "medium", "detail": "Improve long-lived cache headers for immutable static assets (estimated savings opportunity: 152.52 KB)." } ] }, "languageVersionGuidance": { "wsgReference": { "title": "Use the latest stable language version", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-latest-stable-language-version" }, "score": 0, "urgency": "low", "observedTechnologies": [], "outdatedTechnologies": [], "vulnerableLibraryCount": 0, "recommendations": [ { "title": "No obvious outdated runtime version disclosed", "urgency": "low", "detail": "No clearly outdated runtime version signals were exposed in sampled HTTP headers. Verify language/runtime versions in source and CI since backend versions are not always externally visible." } ] }, "deadCode": { "score": 15, "urgency": "high", "transferBytes": 2218466, "css": { "unusedBytes": 122603, "ratio": 0.05526476403064099, "auditId": "unused-css-rules" }, "javascript": { "unusedBytes": 511701, "duplicatedBytes": 0, "ratio": 0.23065532669871885, "auditIds": [ "unused-javascript", "duplicated-javascript" ] }, "html": { "estimatedPenalty": 0.125, "totalBodyElements": 0, "maxDepth": 0, "maxChildElements": 0, "note": "HTML dead code cannot be measured directly from Lighthouse. This score estimates unnecessary markup from DOM size and complexity signals." }, "recommendations": [ { "area": "css", "title": "Remove unused CSS selectors and component styles", "urgency": "high", "estimatedSavingsBytes": 122603, "strategy": "Trim styles that never match rendered markup and split component CSS so only used styles are shipped.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } }, { "area": "javascript", "title": "Remove unused JavaScript and feature bundles", "urgency": "high", "estimatedSavingsBytes": 511701, "strategy": "Drop unused packages and feature code, or move them behind route-level or interaction-triggered imports.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } }, "nonCriticalResources": { "score": 16, "urgency": "high", "transferBytes": 2218466, "estimatedDeferrableBytes": 639854, "renderBlockingMs": 769, "breakdown": { "offscreenImageSavings": 5550, "unusedJavascriptSavings": 511701, "unusedCssSavings": 122603 }, "candidates": [ { "title": "Lazy-load offscreen images", "area": "image", "urgency": "medium", "estimatedSavingsBytes": 5550, "strategy": "Load below-the-fold images only when they approach the viewport.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Defer non-critical JavaScript", "area": "javascript", "urgency": "high", "estimatedSavingsBytes": 511701, "strategy": "Split bundles and load feature code on interaction or route transition.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Inline critical CSS and defer remainder", "area": "stylesheet", "urgency": "high", "estimatedSavingsBytes": 122603, "strategy": "Ship only above-the-fold CSS in initial render path and defer non-critical styles.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Eliminate render-blocking resources", "area": "render-path", "urgency": "medium", "estimatedSavingsBytes": 0, "estimatedBlockingMs": 769, "strategy": "Defer scripts/styles not required for first paint and preload only truly critical assets.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Evaluate deferred loading for heavy script from www.googletagmanager.com", "area": "script", "urgency": "medium", "estimatedSavingsBytes": 156659, "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0h1", "strategy": "Confirm this asset is required for first paint; defer or lazy-load if not critical.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, "thirdPartyJs": { "wsgReference": { "title": "Give third parties the same priority as first parties during assessment", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#give-third-parties-the-same-priority-as-first-parties-during-assessment" }, "score": 90, "urgency": "high", "providerCount": 9, "requestCount": 25, "transferBytes": 905470, "notGreenCount": 5, "unknownCount": 0, "scripts": [ { "hostname": "www.googletagmanager.com", "resourceType": "script", "requestCount": 4, "transferBytes": 598926, "sampleUrl": "https://www.googletagmanager.com/gtm.js?id=GTM-W4SGTNW", "greenCheck": { "hostname": "www.googletagmanager.com", "checked": true, "status": "green", "green": true, "hostedBy": "Google Cloud", "hostedByWebsite": "https://cloud.google.com", "listedProvider": true, "partner": null, "modified": "2026-03-06T00:36:18", "supportingDocuments": [ { "id": 108, "title": "Sustainability at Google", "link": "https://sustainability.google" }, { "id": 1364, "title": "Google 2024 Environmental Report", "link": "https://www.gstatic.com/gumdrop/sustainability/google-2024-environmental-report.pdf" }, { "id": 1365, "title": "Alphabet 2024 CDP Climate Change Response", "link": "https://www.gstatic.com/gumdrop/sustainability/alphabet-2024-cdp-climate-change-response.pdf" }, { "id": 1366, "title": "Google 2024 Supplier Responsibility Report.", "link": "https://www.gstatic.com/gumdrop/sustainability/google-2024-supplier-responsibility-report.pdf" }, { "id": 1367, "title": "Alphabet FY2023 Environmental Indicators Assurance Letter", "link": 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"https://zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com/SIE/?Q_ZID=ZN_0d171YnFuvpJle6", "greenCheck": { "hostname": "zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:33.279375", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com", "error": null } }, { "hostname": "img.en25.com", "resourceType": "script", "requestCount": 1, "transferBytes": 2789, "sampleUrl": "https://img.en25.com/i/elqCfg.min.js", "greenCheck": { "hostname": "img.en25.com", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-22T00:12:22.482884", "supportingDocuments": [], "source": 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third-party JavaScript inventory", "urgency": "high", "detail": "Track 9 third-party script origin(s) and assign an owner plus business justification for each." }, { "title": "Reduce third-party script payload and requests", "urgency": "high", "detail": "Defer non-critical tags, remove unused vendors, and gate scripts behind consent or user interaction." }, { "title": "Prioritize greener alternatives for third-party providers", "urgency": "high", "detail": "5 third-party script origin(s) are not confirmed green in the Green Web Foundation dataset." } ] }, "redundancy": { "score": 33, "urgency": "high", "transferBytes": 2218466, "estimatedRedundantBytes": 634304, "redundancyRatio": 0.2859200907293598, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 511701, "displayValue": "Est savings of 500 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122603, "displayValue": "Est savings of 120 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 511701, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce unused css", "urgency": "medium", "estimatedSavingsBytes": 122603, "auditId": "unused-css-rules", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": 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explicit interaction, route boundary, or lazy-loading trigger.", "url": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/webruntime/view/1c284293d0bfbb7811d351025e3cc46e/prod/en-US/home_view", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156659, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0h1", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 500 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 500 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 770 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 770 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.52, "displayValue": "3.9 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 3.9 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "modern-image-formats", "title": "Serve images in next-gen formats", "description": "Image formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. [Learn more about modern image formats](https://developer.chrome.com/docs/lighthouse/performance/uses-webp-images/).", "score": 0.5, "displayValue": "Est savings of 11 KiB", "impact": "medium", "wsg": { "categoryId": "2", "categoryName": "User Experience Design", "id": "11", "title": "Optimize media to reduce resource use", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#optimize-media-to-reduce-resource-use", "subheading": "Ensure all media - including audio, video, animation, images, and other novel formats, when deemed necessary in the design, are optimized, correctly sized and formatted, use lazy loading where appropriate, with a usage policy in place." }, "issueTemplate": "## Improve Serve images in next-gen formats\n\n- Lighthouse audit: modern-image-formats\n- Current value: Est savings of 11 KiB\n- WSG guideline: 11 Optimize media to reduce resource use\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#optimize-media-to-reduce-resource-use\n\n### Why this matters\nImage formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. [Learn more about modern image formats](https://developer.chrome.com/docs/lighthouse/performance/uses-webp-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "uses-text-compression", "title": "Enable text compression", "description": "Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).", "score": 0.5, "displayValue": "Est savings of 19 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Enable text compression\n\n- Lighthouse audit: uses-text-compression\n- Current value: Est savings of 19 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nText-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,236 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,236 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" } ] }, { "url": "https://www.gsa.gov/buy-through-us/purchasing-programs/multiple-award-schedule/help-with-mas-buying/mas-order-flexibilities", "status": "ok", "finalUrl": "https://www.gsa.gov/buy-through-us/purchasing-programs/multiple-award-schedule/help-with-mas-buying/mas-order-flexibilities", "performanceScore": 0.71, "bestPracticesScore": 0.93, "transferBytes": 2221936, "co2Grams": 0.8511823535904, "greenWeb": { "page": { "hostname": "www.gsa.gov", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:29.710945", "supportingDocuments": [], "source": 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[Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.46, "displayValue": "4.1 s", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.1 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. 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[Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 500 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 500 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. 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[Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).", "score": 0.5, "displayValue": "Est savings of 19 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Enable text compression\n\n- Lighthouse audit: uses-text-compression\n- Current value: Est savings of 19 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nText-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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explicit interaction, route boundary, or lazy-loading trigger.", "url": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/webruntime/view/1c284293d0bfbb7811d351025e3cc46e/prod/en-US/home_view", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 157003, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63j1h2", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": 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[Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 416 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 416 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 620 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 620 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.67, "displayValue": "3.4 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 3.4 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "uses-text-compression", "title": "Enable text compression", "description": "Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).", "score": 0.5, "displayValue": "Est savings of 19 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Enable text compression\n\n- Lighthouse audit: uses-text-compression\n- Current value: Est savings of 19 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nText-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,337 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,337 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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"https://api.thegreenwebfoundation.org/api/v3/greencheck/img.en25.com", "error": null } }, { "hostname": "cdn.datatables.net", "resourceType": "script", "requestCount": 1, "transferBytes": 1135, "sampleUrl": "https://cdn.datatables.net/plug-ins/1.13.6/sorting/datetime-moment.js", "greenCheck": { "hostname": "cdn.datatables.net", "checked": true, "status": "green", "green": true, "hostedBy": "Cloudflare", "hostedByWebsite": "https://www.cloudflare.com", "listedProvider": true, "partner": null, "modified": "2025-11-25T09:51:53", "supportingDocuments": [ { "id": 18, "title": "Blog post - The Climate and Cloudflare", "link": "https://blog.cloudflare.com/the-climate-and-cloudflare/" }, { "id": 1264, "title": "Cloudflare 2023 Emissions Inventory", "link": "https://media.greenweb.org/uploads/Cloudflare_2023_Emissions_Inventory.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/cdn.datatables.net", "error": null } } ], "recommendations": [ { "title": "Maintain a third-party JavaScript inventory", "urgency": "high", "detail": "Track 9 third-party script origin(s) and assign an owner plus business justification for each." }, { "title": "Reduce third-party script payload and requests", "urgency": "high", "detail": "Defer non-critical tags, remove unused vendors, and gate scripts behind consent or user interaction." }, { "title": "Prioritize greener alternatives for third-party providers", "urgency": "high", "detail": "5 third-party script origin(s) are not confirmed green in the Green Web Foundation dataset." } ] }, "redundancy": { "score": 34, "urgency": "high", "transferBytes": 2184879, "estimatedRedundantBytes": 635624, "redundancyRatio": 0.29091954291290273, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 513107, "displayValue": "Est savings of 501 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122517, "displayValue": "Est savings of 120 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 513107, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce unused css", "urgency": "medium", "estimatedSavingsBytes": 122517, "auditId": "unused-css-rules", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Enable and verify text compression", "urgency": "medium", "estimatedSavingsBytes": 19648, "auditId": "uses-text-compression", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce DOM complexity and redundant markup", "urgency": "medium", "estimatedSavingsBytes": 0, "auditId": "dom-size", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, "modularization": { "score": 40, "urgency": "high", "totalTransferBytes": 2184879, "heavyRequestCount": 9, "heavyBytes": 1411190, "heavyRatio": 0.6458893146943149, "heavyRequests": [ { "url": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/webruntime/view/1c284293d0bfbb7811d351025e3cc46e/prod/en-US/home_view", "transferSize": 392758, "resourceType": "other", "mimeType": "application/javascript", "domain": "fas.my.site.com" }, { "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "transferSize": 156665, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtag/js?id=G-CSLL4ZEK4L&cx=c>m=4e63i0", "transferSize": 148094, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtag/js?id=G-CSLL4ZEK4L", "transferSize": 148081, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtm.js?id=GTM-W4SGTNW", "transferSize": 146113, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": 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"https://www.gsa.gov/sites/gsa.gov/files/css/css_nU33pZ0_dpTMtsd_seB_fyrGMbVa53ZqOsWw2259USY.css?delta=3&language=en&theme=gsa&include=eJx9keFuAyEIx1_I1E97HoNKPVcVA95W-_Tj2t7adEtjovgHBH6GAiLTVhSBhGICMdrIa4dygE8434RGXKHkC5qYGcPIX2hTIQ_FyZglt2SwIidsYToPrSHbV8FoghbhaXfDJAHbObexeQVcOGHMg_jDLVi6vrGJEYYuX1BcEDEdGBJDX2Rv86Ec1tZXX7IsGI3mx4zVDaLifKFwsrtUsmfgrOP2hQY5KH6tLqwyqOYLjExN7JPLCGj5I3FAFxYYOpvHGDG6G7dtfpkysFoPgmZ4dSSo2Na_wgZMKw_qObiu0F8LQ1DmUU2H5w4tag_lTfiDz5ugf0A-BR-J9Avs7bjTmWbMTonzcdpfy6zyHXfw98t1_wF0POg_", "transferSize": 109898, "resourceType": "stylesheet", "mimeType": "text/css", "domain": "www.gsa.gov" }, { "url": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/assets/styles/salesforce-lightning-design-system.min.css?074da12f62", "transferSize": 104378, "resourceType": "other", "mimeType": "text/css", "domain": "fas.my.site.com" }, { "url": "https://maps.googleapis.com/maps-api-v3/api/js/64/5d/main.js", "transferSize": 85015, "resourceType": "script", "mimeType": "text/javascript", "domain": "maps.googleapis.com" } ], "groupedByType": [ { "resourceType": "script", "count": 6, "transferBytes": 804156 }, { "resourceType": "other", "count": 2, "transferBytes": 497136 }, { "resourceType": "stylesheet", "count": 1, "transferBytes": 109898 } ], "groupedByOrigin": [ { "domain": "www.googletagmanager.com", "count": 4, "transferBytes": 598953 }, { "domain": "fas.my.site.com", "count": 2, "transferBytes": 497136 }, { "domain": "www.gsa.gov", "count": 2, "transferBytes": 230086 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85015 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 513107, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "medium", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy other asset from fas.my.site.com", "urgency": "high", "estimatedSavingsBytes": 392758, "strategy": "Move this asset behind an explicit interaction, route boundary, or lazy-loading trigger.", "url": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/webruntime/view/1c284293d0bfbb7811d351025e3cc46e/prod/en-US/home_view", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156665, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.48, "displayValue": "4.1 s", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.1 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 501 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 501 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 740 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 740 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "uses-text-compression", "title": "Enable text compression", "description": "Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).", "score": 0.5, "displayValue": "Est savings of 19 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Enable text compression\n\n- Lighthouse audit: uses-text-compression\n- Current value: Est savings of 19 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nText-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,367 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,367 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" } ] }, { "url": "https://www.gsa.gov/about-us/newsroom/congressional-testimony/saving-taxpayer-dollars-in-federal-real-estate-06162015", "status": "ok", "finalUrl": "https://www.gsa.gov/about-us/newsroom/congressional-testimony/saving-taxpayer-dollars-in-federal-real-estate-06162015", "performanceScore": 0.61, "bestPracticesScore": 0.93, "transferBytes": 1428651, "co2Grams": 0.5472896251914, "greenWeb": { "page": { "hostname": "www.gsa.gov", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:29.710945", "supportingDocuments": [], "source": 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[Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.38, "displayValue": "4.4 s", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.4 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 500 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 500 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. 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Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. 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explicit interaction, route boundary, or lazy-loading trigger.", "url": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/webruntime/view/1c284293d0bfbb7811d351025e3cc46e/prod/en-US/home_view", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156665, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 416 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 416 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 620 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 620 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.63, "displayValue": "3.5 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 3.5 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "uses-text-compression", "title": "Enable text compression", "description": "Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).", "score": 0.5, "displayValue": "Est savings of 19 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Enable text compression\n\n- Lighthouse audit: uses-text-compression\n- Current value: Est savings of 19 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nText-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 118 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 118 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 610 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 610 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0, "displayValue": "2,717 elements", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,717 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.74, "displayValue": "3.2 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 3.2 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0.5, "displayValue": "Est savings of 416 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 416 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "uses-text-compression", "title": "Enable text compression", "description": "Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).", "score": 0.5, "displayValue": "Est savings of 19 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Enable text compression\n\n- Lighthouse audit: uses-text-compression\n- Current value: Est savings of 19 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nText-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. 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"Load below-the-fold images only when they approach the viewport.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Defer non-critical JavaScript", "area": "javascript", "urgency": "high", "estimatedSavingsBytes": 511620, "strategy": "Split bundles and load feature code on interaction or route transition.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Inline critical CSS and defer remainder", "area": "stylesheet", "urgency": "high", "estimatedSavingsBytes": 122537, "strategy": "Ship only above-the-fold CSS in initial render path and defer non-critical styles.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Eliminate render-blocking resources", "area": "render-path", "urgency": "high", "estimatedSavingsBytes": 0, "estimatedBlockingMs": 1036, "strategy": "Defer scripts/styles not required for first paint and preload only truly critical assets.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Evaluate deferred loading for heavy script from www.googletagmanager.com", "area": "script", "urgency": "medium", "estimatedSavingsBytes": 156665, "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "strategy": "Confirm this asset is required for first paint; defer or lazy-load if not critical.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, "thirdPartyJs": { "wsgReference": { "title": "Give third parties the same priority as first parties during assessment", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#give-third-parties-the-same-priority-as-first-parties-during-assessment" }, "score": 90, "urgency": "high", "providerCount": 8, "requestCount": 21, "transferBytes": 861646, "notGreenCount": 4, "unknownCount": 0, "scripts": [ { "hostname": "www.googletagmanager.com", "resourceType": "script", "requestCount": 4, "transferBytes": 598953, "sampleUrl": "https://www.googletagmanager.com/gtm.js?id=GTM-W4SGTNW", "greenCheck": { "hostname": "www.googletagmanager.com", "checked": true, "status": "green", "green": true, "hostedBy": "Google Cloud", "hostedByWebsite": "https://cloud.google.com", "listedProvider": true, "partner": null, "modified": "2026-03-06T00:36:18", "supportingDocuments": [ { "id": 108, "title": "Sustainability at Google", "link": "https://sustainability.google" }, { "id": 1364, "title": "Google 2024 Environmental Report", "link": "https://www.gstatic.com/gumdrop/sustainability/google-2024-environmental-report.pdf" }, { "id": 1365, "title": "Alphabet 2024 CDP Climate Change Response", "link": "https://www.gstatic.com/gumdrop/sustainability/alphabet-2024-cdp-climate-change-response.pdf" }, { "id": 1366, "title": "Google 2024 Supplier Responsibility Report.", "link": "https://www.gstatic.com/gumdrop/sustainability/google-2024-supplier-responsibility-report.pdf" }, { "id": 1367, "title": "Alphabet FY2023 Environmental Indicators Assurance Letter", "link": "https://www.gstatic.com/gumdrop/sustainability/alphabet-fy2023-environmental-indicators-assurance-letter.pdf" }, { "id": 1368, "title": "3Degrees Cloud Services Review Statement", "link": "https://services.google.com/fh/files/misc/3degrees_cloud_services_review_statement_final.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/www.googletagmanager.com", "error": null } }, { "hostname": "gov1.siteintercept.qualtrics.com", "resourceType": "script", "requestCount": 10, "transferBytes": 136213, "sampleUrl": "https://gov1.siteintercept.qualtrics.com/dxjsmodule/21.382df80cfa73d72b026c.chunk.js?Q_CLIENTVERSION=2.44.1&Q_CLIENTTYPE=web&Q_BRANDID=www.gsa.gov", "greenCheck": { "hostname": "gov1.siteintercept.qualtrics.com", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:32.207807", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/gov1.siteintercept.qualtrics.com", "error": null } }, { "hostname": "maps.googleapis.com", "resourceType": "script", "requestCount": 2, "transferBytes": 87569, "sampleUrl": "https://maps.googleapis.com/maps/api/js?key=AIzaSyDtYCxxWfs8ArQPNMOV_6ahLfSVSrQWDRM&loading=async", "greenCheck": { "hostname": "maps.googleapis.com", "checked": true, "status": "green", "green": true, "hostedBy": "Google Cloud", "hostedByWebsite": "https://cloud.google.com", "listedProvider": true, "partner": null, "modified": "2025-11-25T09:52:28", "supportingDocuments": [ { "id": 108, "title": "Sustainability at Google", "link": "https://sustainability.google" }, { "id": 1364, "title": "Google 2024 Environmental Report", "link": "https://www.gstatic.com/gumdrop/sustainability/google-2024-environmental-report.pdf" }, { "id": 1365, "title": "Alphabet 2024 CDP Climate Change Response", "link": "https://www.gstatic.com/gumdrop/sustainability/alphabet-2024-cdp-climate-change-response.pdf" }, { "id": 1366, "title": "Google 2024 Supplier Responsibility Report.", "link": "https://www.gstatic.com/gumdrop/sustainability/google-2024-supplier-responsibility-report.pdf" }, { "id": 1367, "title": "Alphabet FY2023 Environmental Indicators Assurance Letter", "link": "https://www.gstatic.com/gumdrop/sustainability/alphabet-fy2023-environmental-indicators-assurance-letter.pdf" }, { "id": 1368, "title": "3Degrees Cloud Services Review Statement", "link": "https://services.google.com/fh/files/misc/3degrees_cloud_services_review_statement_final.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/maps.googleapis.com", "error": null } }, { "hostname": "siteimproveanalytics.com", "resourceType": "script", "requestCount": 1, "transferBytes": 20856, "sampleUrl": "https://siteimproveanalytics.com/js/siteanalyze_8808.js", "greenCheck": { "hostname": "siteimproveanalytics.com", "checked": true, "status": "green", "green": true, "hostedBy": "Cloudflare", "hostedByWebsite": "https://www.cloudflare.com", "listedProvider": true, "partner": null, "modified": "2025-11-24T21:57:59", "supportingDocuments": [ { "id": 18, "title": "Blog post - The Climate and Cloudflare", "link": "https://blog.cloudflare.com/the-climate-and-cloudflare/" }, { "id": 1264, "title": "Cloudflare 2023 Emissions Inventory", "link": "https://media.greenweb.org/uploads/Cloudflare_2023_Emissions_Inventory.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/siteimproveanalytics.com", "error": null } }, { "hostname": "dap.digitalgov.gov", "resourceType": "script", "requestCount": 1, "transferBytes": 9497, "sampleUrl": "https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=GSA&sp=s&enhlink=true&yt=false", "greenCheck": { "hostname": "dap.digitalgov.gov", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:28.933004", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/dap.digitalgov.gov", "error": null } }, { "hostname": "zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com", "resourceType": "script", "requestCount": 1, "transferBytes": 4632, "sampleUrl": "https://zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com/SIE/?Q_ZID=ZN_0d171YnFuvpJle6", "greenCheck": { "hostname": "zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:33.279375", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com", "error": null } }, { "hostname": "img.en25.com", "resourceType": "script", "requestCount": 1, "transferBytes": 2789, "sampleUrl": "https://img.en25.com/i/elqCfg.min.js", "greenCheck": { "hostname": "img.en25.com", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-22T00:12:22.482884", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/img.en25.com", "error": null } }, { "hostname": "cdn.datatables.net", "resourceType": "script", "requestCount": 1, "transferBytes": 1137, "sampleUrl": "https://cdn.datatables.net/plug-ins/1.13.6/sorting/datetime-moment.js", "greenCheck": { "hostname": "cdn.datatables.net", "checked": true, "status": "green", "green": true, "hostedBy": "Cloudflare", "hostedByWebsite": "https://www.cloudflare.com", "listedProvider": true, "partner": null, "modified": "2025-11-25T09:51:53", "supportingDocuments": [ { "id": 18, "title": "Blog post - The Climate and Cloudflare", "link": "https://blog.cloudflare.com/the-climate-and-cloudflare/" }, { "id": 1264, "title": "Cloudflare 2023 Emissions Inventory", "link": "https://media.greenweb.org/uploads/Cloudflare_2023_Emissions_Inventory.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/cdn.datatables.net", "error": null } } ], "recommendations": [ { "title": "Maintain a third-party JavaScript inventory", "urgency": "high", "detail": "Track 8 third-party script origin(s) and assign an owner plus business justification for each." }, { "title": "Reduce third-party script payload and requests", "urgency": "high", "detail": "Defer non-critical tags, remove unused vendors, and gate scripts behind consent or user interaction." }, { "title": "Prioritize greener alternatives for third-party providers", "urgency": "high", "detail": "4 third-party script origin(s) are not confirmed green in the Green Web Foundation dataset." } ] }, "redundancy": { "score": 34, "urgency": "high", "transferBytes": 1441914, "estimatedRedundantBytes": 634157, "redundancyRatio": 0.4398022350847554, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 511620, "displayValue": "Est savings of 500 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122537, "displayValue": "Est savings of 120 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 511620, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce unused css", "urgency": "medium", "estimatedSavingsBytes": 122537, "auditId": "unused-css-rules", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce DOM complexity and redundant markup", "urgency": "medium", "estimatedSavingsBytes": 0, "auditId": "dom-size", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, "modularization": { "score": 40, "urgency": "medium", "totalTransferBytes": 1441914, "heavyRequestCount": 7, "heavyBytes": 914054, "heavyRatio": 0.6339171406893892, "heavyRequests": [ { "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "transferSize": 156665, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtag/js?id=G-CSLL4ZEK4L&cx=c>m=4e63i0", "transferSize": 148094, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtag/js?id=G-CSLL4ZEK4L", "transferSize": 148081, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtm.js?id=GTM-W4SGTNW", "transferSize": 146113, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.gsa.gov/sites/gsa.gov/files/js/js_ynERFnCjSxXEMR6BIKrwpC3iUumKJuLYRzeJp5a5lzo.js?scope=footer&delta=0&language=en&theme=gsa&include=eJx9kVuSAyEIRTdk4tesh6KVNiQqltB5zOrH7mReqZn8oB4veIVQmi_I2WTmq4tomPFG3U90wDNLVxe5UzA-k__awVEdFeqJarjBhLWOjGfgkkjKBIbJpxGez3s84vU3LC4p-ogNrGM4cU0bSFkmzDsNnZvphpSNdlxalzOtAMKJIpv0NzhQbsPOCrlgIqAyUXRcIzUaoRoUqot_BoCqNMqP5MhUwEQyTFnCyT9MFmwKWTCOz_2h-kSZp46dSZ0aGqtxUB_70jDvv4mzaTybcPMyoZIzaRygrZbDoiaF34dYqnoMQUZtqUDXhjUC5vxCPlOEIEu1KJcKI-sxkP8z1mbpPJyP2Y7rai-0XNngPoufqlnERtvvy6MHN7foJarf4gfZcPVn", "transferSize": 120189, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.gsa.gov" }, { "url": "https://www.gsa.gov/sites/gsa.gov/files/css/css_nU33pZ0_dpTMtsd_seB_fyrGMbVa53ZqOsWw2259USY.css?delta=3&language=en&theme=gsa&include=eJx9UQtuQyEMuxAbR0IBUsYGBCV5a-npl7av-3RShQTBGAeb1EBk-Y4iUFBcIkafeZvQXuEdTjdgEHdo9YwuV8ak9RN9aRShBdHV6igOO3LBkVaIMAayfwScXbAmvPy9cEXADzzKy2TKW9IrMLkONfpEzhV7UKIWYqP04e9Qq5GBqz13vpFSgBa3HtImSr2eQSsN8b-OnCxR7D6CoNMYOhboOLb_wMWNySrNmsK0RB5VIVkg2cqApwkjW4P2hJ5BbcTnmuY6_BBDkj_kA5HF4W_Lbn05XZMK18Py35Xb5Jhl_7x9c52_AMLMwQ8", "transferSize": 109897, "resourceType": "stylesheet", "mimeType": "text/css", "domain": "www.gsa.gov" }, { "url": "https://maps.googleapis.com/maps-api-v3/api/js/64/5d/main.js", "transferSize": 85015, "resourceType": "script", "mimeType": "text/javascript", "domain": "maps.googleapis.com" } ], "groupedByType": [ { "resourceType": "script", "count": 6, "transferBytes": 804157 }, { "resourceType": "stylesheet", "count": 1, "transferBytes": 109897 } ], "groupedByOrigin": [ { "domain": "www.googletagmanager.com", "count": 4, "transferBytes": 598953 }, { "domain": "www.gsa.gov", "count": 2, "transferBytes": 230086 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85015 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 511620, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "high", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156665, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.33, "displayValue": "4.7 s", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.7 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 500 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 500 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 1,040 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 1,040 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "server-response-time", "title": "Reduce initial server response time", "description": "Keep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).", "score": 0, "displayValue": "Root document took 880 ms", "impact": "high", "wsg": { "categoryId": "4", "categoryName": "Hosting, Infrastructure, and Systems", "id": "11", "title": "Ensure infrastructure fits project requirements", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements", "subheading": "Maintain the infrastructure you require rather than over-provisioning. Autoscale to meet demand and preserve hardware resources." }, "issueTemplate": "## Improve Reduce initial server response time\n\n- Lighthouse audit: server-response-time\n- Current value: Root document took 880 ms\n- WSG guideline: 11 Ensure infrastructure fits project requirements\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements\n\n### Why this matters\nKeep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "speed-index", "title": "Speed Index", "description": "Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).", "score": 0.87, "displayValue": "3.5 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Speed Index\n\n- Lighthouse audit: speed-index\n- Current value: 3.5 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nSpeed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,209 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,209 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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third-party JavaScript inventory", "urgency": "high", "detail": "Track 9 third-party script origin(s) and assign an owner plus business justification for each." }, { "title": "Reduce third-party script payload and requests", "urgency": "high", "detail": "Defer non-critical tags, remove unused vendors, and gate scripts behind consent or user interaction." }, { "title": "Prioritize greener alternatives for third-party providers", "urgency": "high", "detail": "5 third-party script origin(s) are not confirmed green in the Green Web Foundation dataset." } ] }, "redundancy": { "score": 32, "urgency": "high", "transferBytes": 2026114, "estimatedRedundantBytes": 547015, "redundancyRatio": 0.26998234057905923, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 424520, "displayValue": "Est savings of 415 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122495, "displayValue": "Est savings of 120 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 424520, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce unused css", "urgency": "medium", "estimatedSavingsBytes": 122495, "auditId": "unused-css-rules", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Enable and verify text compression", "urgency": "medium", "estimatedSavingsBytes": 19646, "auditId": "uses-text-compression", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce DOM complexity and redundant markup", "urgency": "medium", "estimatedSavingsBytes": 0, "auditId": "dom-size", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": 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"text/javascript", "domain": "maps.googleapis.com" } ], "groupedByType": [ { "resourceType": "script", "count": 5, "transferBytes": 683968 }, { "resourceType": "other", "count": 2, "transferBytes": 497139 }, { "resourceType": "stylesheet", "count": 1, "transferBytes": 109898 } ], "groupedByOrigin": [ { "domain": "www.googletagmanager.com", "count": 4, "transferBytes": 598953 }, { "domain": "fas.my.site.com", "count": 2, "transferBytes": 497139 }, { "domain": "www.gsa.gov", "count": 1, "transferBytes": 109898 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85015 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 424520, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "medium", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy other asset from fas.my.site.com", "urgency": "high", "estimatedSavingsBytes": 392759, "strategy": "Move this asset behind an explicit interaction, route boundary, or lazy-loading trigger.", "url": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/webruntime/view/1c284293d0bfbb7811d351025e3cc46e/prod/en-US/home_view", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156665, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 415 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 415 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 780 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 780 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.63, "displayValue": "3.5 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 3.5 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "uses-text-compression", "title": "Enable text compression", "description": "Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).", "score": 0.5, "displayValue": "Est savings of 19 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Enable text compression\n\n- Lighthouse audit: uses-text-compression\n- Current value: Est savings of 19 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nText-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,267 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,267 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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[Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.4, "displayValue": "4.4 s", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.4 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 499 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 499 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 1,030 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 1,030 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "server-response-time", "title": "Reduce initial server response time", "description": "Keep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).", "score": 0, "displayValue": "Root document took 910 ms", "impact": "high", "wsg": { "categoryId": "4", "categoryName": "Hosting, Infrastructure, and Systems", "id": "11", "title": "Ensure infrastructure fits project requirements", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements", "subheading": "Maintain the infrastructure you require rather than over-provisioning. Autoscale to meet demand and preserve hardware resources." }, "issueTemplate": "## Improve Reduce initial server response time\n\n- Lighthouse audit: server-response-time\n- Current value: Root document took 910 ms\n- WSG guideline: 11 Ensure infrastructure fits project requirements\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements\n\n### Why this matters\nKeep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "speed-index", "title": "Speed Index", "description": "Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).", "score": 0.85, "displayValue": "3.7 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Speed Index\n\n- Lighthouse audit: speed-index\n- Current value: 3.7 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nSpeed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,230 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,230 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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1443624, "estimatedRedundantBytes": 634021, "redundancyRatio": 0.4391870736424443, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 511617, "displayValue": "Est savings of 500 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122404, "displayValue": "Est savings of 120 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 511617, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of 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transferred to devices." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, "modularization": { "score": 39, "urgency": "medium", "totalTransferBytes": 1443624, "heavyRequestCount": 7, "heavyBytes": 914066, "heavyRatio": 0.633174566230542, "heavyRequests": [ { "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "transferSize": 156665, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtag/js?id=G-CSLL4ZEK4L&cx=c>m=4e63i0", "transferSize": 148094, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" 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"mimeType": "application/javascript", "domain": "www.gsa.gov" }, { "url": "https://www.gsa.gov/sites/gsa.gov/files/css/css_nU33pZ0_dpTMtsd_seB_fyrGMbVa53ZqOsWw2259USY.css?delta=3&language=en&theme=gsa&include=eJx9UIFuQiEM_CEmn0QKVB4bUNKWKX79mPrm5hJDAsdxvdILBUSmrSgCCcUEYrSRR4dygHc434hGXKHkC5qYGYPmT7SpkIfiRGfJLRmsyAlbmM5Da8j2mTCrYDXhaXdgkoBteJK3zhRH0CvROTdd8g4MiaFvsv_nwRxG68OXLBtG05FjxuqUqDhfKHzYnSrZM3Bec_WNlBwUP6oLQ5RqvoBmamJ_PRmZolitB0Gj3lVMULGN_8T32MtWqefg-oru2RXCSi4u6PDcocXVoLyQR9C1_GvPFY97CF2QP-Ij0crN3o776NPo7JQ4H6f9QWbIKe6p3i_X_QunY9FD", "transferSize": 109907, "resourceType": "stylesheet", "mimeType": "text/css", "domain": "www.gsa.gov" }, { "url": "https://maps.googleapis.com/maps-api-v3/api/js/64/5d/main.js", "transferSize": 85017, "resourceType": "script", "mimeType": "text/javascript", "domain": "maps.googleapis.com" } ], "groupedByType": [ { "resourceType": "script", "count": 6, "transferBytes": 804159 }, { "resourceType": "stylesheet", "count": 1, "transferBytes": 109907 } ], "groupedByOrigin": [ { "domain": "www.googletagmanager.com", "count": 4, "transferBytes": 598953 }, { "domain": "www.gsa.gov", "count": 2, "transferBytes": 230096 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85017 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 511617, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "medium", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156665, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.46, "displayValue": "4.1 s", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.1 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 500 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 500 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 780 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 780 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. 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"Load below-the-fold images only when they approach the viewport.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Defer non-critical JavaScript", "area": "javascript", "urgency": "high", "estimatedSavingsBytes": 510359, "strategy": "Split bundles and load feature code on interaction or route transition.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external 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1482568, "estimatedRedundantBytes": 632775, "redundancyRatio": 0.4268101024708479, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 510359, "displayValue": "Est savings of 498 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122416, "displayValue": "Est savings of 120 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 510359, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce unused css", "urgency": "medium", "estimatedSavingsBytes": 122416, "auditId": "unused-css-rules", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce DOM complexity and redundant markup", "urgency": "medium", "estimatedSavingsBytes": 0, "auditId": "dom-size", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, "modularization": { "score": 39, "urgency": "medium", "totalTransferBytes": 1482568, "heavyRequestCount": 7, "heavyBytes": 914313, "heavyRatio": 0.6167089806336034, "heavyRequests": [ { "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "transferSize": 156665, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtag/js?id=G-CSLL4ZEK4L", "transferSize": 148333, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": 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[ { "domain": "www.googletagmanager.com", "count": 4, "transferBytes": 599205 }, { "domain": "www.gsa.gov", "count": 2, "transferBytes": 230088 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85020 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 510359, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "medium", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156665, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 498 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 498 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 780 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 780 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "server-response-time", "title": "Reduce initial server response time", "description": "Keep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).", "score": 0, "displayValue": "Root document took 820 ms", "impact": "high", "wsg": { "categoryId": "4", "categoryName": "Hosting, Infrastructure, and Systems", "id": "11", "title": "Ensure infrastructure fits project requirements", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements", "subheading": "Maintain the infrastructure you require rather than over-provisioning. Autoscale to meet demand and preserve hardware resources." }, "issueTemplate": "## Improve Reduce initial server response time\n\n- Lighthouse audit: server-response-time\n- Current value: Root document took 820 ms\n- WSG guideline: 11 Ensure infrastructure fits project requirements\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements\n\n### Why this matters\nKeep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.5, "displayValue": "4.0 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.0 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "speed-index", "title": "Speed Index", "description": "Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).", "score": 0.84, "displayValue": "3.8 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Speed Index\n\n- Lighthouse audit: speed-index\n- Current value: 3.8 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nSpeed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "modern-image-formats", "title": "Serve images in next-gen formats", "description": "Image formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. [Learn more about modern image formats](https://developer.chrome.com/docs/lighthouse/performance/uses-webp-images/).", "score": 0.5, "displayValue": "Est savings of 10 KiB", "impact": "medium", "wsg": { "categoryId": "2", "categoryName": "User Experience Design", "id": "11", "title": "Optimize media to reduce resource use", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#optimize-media-to-reduce-resource-use", "subheading": "Ensure all media - including audio, video, animation, images, and other novel formats, when deemed necessary in the design, are optimized, correctly sized and formatted, use lazy loading where appropriate, with a usage policy in place." }, "issueTemplate": "## Improve Serve images in next-gen formats\n\n- Lighthouse audit: modern-image-formats\n- Current value: Est savings of 10 KiB\n- WSG guideline: 11 Optimize media to reduce resource use\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#optimize-media-to-reduce-resource-use\n\n### Why this matters\nImage formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. [Learn more about modern image formats](https://developer.chrome.com/docs/lighthouse/performance/uses-webp-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,203 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,203 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" } ] }, { "url": "https://www.gsa.gov/policy-regulations/policy/acquisition-policy/acquisition-policy-library-and-resources/rfo202538", "status": "ok", "finalUrl": "https://www.gsa.gov/policy-regulations/policy/acquisition-policy/acquisition-policy-library-and-resources/rfo202538", "performanceScore": 0.72, "bestPracticesScore": 0.93, "transferBytes": 2004686, "co2Grams": 0.7679579194404001, "greenWeb": { "page": { "hostname": "www.gsa.gov", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:29.710945", "supportingDocuments": [], "source": 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Verify language/runtime versions in source and CI since backend versions are not always externally visible." } ] }, "deadCode": { "score": 14, "urgency": "high", "transferBytes": 2004686, "css": { "unusedBytes": 122637, "ratio": 0.06117516658469207, "auditId": "unused-css-rules" }, "javascript": { "unusedBytes": 426478, "duplicatedBytes": 0, "ratio": 0.2127405488939415, "auditIds": [ "unused-javascript", "duplicated-javascript" ] }, "html": { "estimatedPenalty": 0.125, "totalBodyElements": 0, "maxDepth": 0, "maxChildElements": 0, "note": "HTML dead code cannot be measured directly from Lighthouse. This score estimates unnecessary markup from DOM size and complexity signals." }, "recommendations": [ { "area": "css", "title": "Remove unused CSS selectors and component styles", "urgency": "high", "estimatedSavingsBytes": 122637, "strategy": "Trim styles that never match rendered markup and split component CSS so only used styles are shipped.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } }, { "area": "javascript", "title": "Remove unused JavaScript and feature bundles", "urgency": "high", "estimatedSavingsBytes": 426478, "strategy": "Drop unused packages and feature code, or move them behind route-level or interaction-triggered imports.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } }, "nonCriticalResources": { "score": 16, "urgency": "high", "transferBytes": 2004686, "estimatedDeferrableBytes": 554665, "renderBlockingMs": 791, "breakdown": { "offscreenImageSavings": 5550, "unusedJavascriptSavings": 426478, "unusedCssSavings": 122637 }, "candidates": [ { "title": "Lazy-load offscreen images", "area": "image", "urgency": "medium", "estimatedSavingsBytes": 5550, "strategy": "Load below-the-fold images only when they approach the viewport.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Defer non-critical JavaScript", "area": "javascript", "urgency": "high", "estimatedSavingsBytes": 426478, "strategy": "Split bundles and load feature code on interaction or route transition.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Inline critical CSS and defer remainder", "area": "stylesheet", "urgency": "high", "estimatedSavingsBytes": 122637, "strategy": "Ship only above-the-fold CSS in initial render path and defer non-critical styles.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Eliminate render-blocking resources", "area": "render-path", "urgency": "medium", "estimatedSavingsBytes": 0, "estimatedBlockingMs": 791, "strategy": "Defer scripts/styles not required for first paint and preload only truly critical assets.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Evaluate deferred loading for heavy script from www.googletagmanager.com", "area": "script", "urgency": "medium", "estimatedSavingsBytes": 156665, "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "strategy": "Confirm this asset is required for first paint; defer or lazy-load if not critical.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, "thirdPartyJs": { "wsgReference": { "title": "Give third parties the same priority as first parties during assessment", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#give-third-parties-the-same-priority-as-first-parties-during-assessment" }, "score": 90, "urgency": "high", "providerCount": 9, "requestCount": 24, "transferBytes": 892841, "notGreenCount": 5, "unknownCount": 0, "scripts": [ { "hostname": "www.googletagmanager.com", "resourceType": "script", "requestCount": 4, "transferBytes": 598953, "sampleUrl": "https://www.googletagmanager.com/gtm.js?id=GTM-W4SGTNW", "greenCheck": { "hostname": "www.googletagmanager.com", "checked": true, "status": "green", "green": true, "hostedBy": "Google Cloud", "hostedByWebsite": "https://cloud.google.com", "listedProvider": true, "partner": null, "modified": "2026-03-06T00:36:18", "supportingDocuments": [ { "id": 108, "title": "Sustainability at Google", "link": "https://sustainability.google" }, { "id": 1364, "title": "Google 2024 Environmental Report", "link": "https://www.gstatic.com/gumdrop/sustainability/google-2024-environmental-report.pdf" }, { "id": 1365, "title": "Alphabet 2024 CDP Climate Change Response", "link": "https://www.gstatic.com/gumdrop/sustainability/alphabet-2024-cdp-climate-change-response.pdf" }, { "id": 1366, "title": "Google 2024 Supplier Responsibility Report.", "link": "https://www.gstatic.com/gumdrop/sustainability/google-2024-supplier-responsibility-report.pdf" }, { "id": 1367, "title": "Alphabet FY2023 Environmental Indicators Assurance Letter", "link": 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"https://zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com/SIE/?Q_ZID=ZN_0d171YnFuvpJle6", "greenCheck": { "hostname": "zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:33.279375", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com", "error": null } }, { "hostname": "img.en25.com", "resourceType": "script", "requestCount": 1, "transferBytes": 2789, "sampleUrl": "https://img.en25.com/i/elqCfg.min.js", "greenCheck": { "hostname": "img.en25.com", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-22T00:12:22.482884", "supportingDocuments": [], "source": 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third-party JavaScript inventory", "urgency": "high", "detail": "Track 9 third-party script origin(s) and assign an owner plus business justification for each." }, { "title": "Reduce third-party script payload and requests", "urgency": "high", "detail": "Defer non-critical tags, remove unused vendors, and gate scripts behind consent or user interaction." }, { "title": "Prioritize greener alternatives for third-party providers", "urgency": "high", "detail": "5 third-party script origin(s) are not confirmed green in the Green Web Foundation dataset." } ] }, "redundancy": { "score": 33, "urgency": "high", "transferBytes": 2004686, "estimatedRedundantBytes": 549115, "redundancyRatio": 0.2739157154786336, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 426478, "displayValue": "Est savings of 416 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122637, "displayValue": "Est savings of 120 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 426478, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce unused css", "urgency": "medium", "estimatedSavingsBytes": 122637, "auditId": "unused-css-rules", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": 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"https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "medium", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy other asset from fas.my.site.com", "urgency": "high", "estimatedSavingsBytes": 392758, "strategy": "Move this asset behind an explicit interaction, route boundary, or lazy-loading trigger.", "url": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/webruntime/view/1c284293d0bfbb7811d351025e3cc46e/prod/en-US/home_view", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156665, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 416 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 416 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 790 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 790 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "server-response-time", "title": "Reduce initial server response time", "description": "Keep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).", "score": 0, "displayValue": "Root document took 820 ms", "impact": "high", "wsg": { "categoryId": "4", "categoryName": "Hosting, Infrastructure, and Systems", "id": "11", "title": "Ensure infrastructure fits project requirements", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements", "subheading": "Maintain the infrastructure you require rather than over-provisioning. Autoscale to meet demand and preserve hardware resources." }, "issueTemplate": "## Improve Reduce initial server response time\n\n- Lighthouse audit: server-response-time\n- Current value: Root document took 820 ms\n- WSG guideline: 11 Ensure infrastructure fits project requirements\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements\n\n### Why this matters\nKeep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.67, "displayValue": "3.4 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 3.4 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "speed-index", "title": "Speed Index", "description": "Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).", "score": 0.85, "displayValue": "3.7 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Speed Index\n\n- Lighthouse audit: speed-index\n- Current value: 3.7 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nSpeed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "uses-text-compression", "title": "Enable text compression", "description": "Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).", "score": 0.5, "displayValue": "Est savings of 19 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Enable text compression\n\n- Lighthouse audit: uses-text-compression\n- Current value: Est savings of 19 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nText-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,254 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,254 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" } ] }, { "url": "https://www.gsa.gov/real-estate/reimbursable-services-program/frequently-asked-questions", "status": "ok", "finalUrl": "https://www.gsa.gov/real-estate/reimbursable-services-program/frequently-asked-questions", "performanceScore": 0.72, "bestPracticesScore": 0.93, "transferBytes": 2166236, "co2Grams": 0.8298447196104002, "greenWeb": { "page": { "hostname": "www.gsa.gov", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:29.710945", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/www.gsa.gov", "error": null }, "externalAssets": [ { 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"strategy": "Split bundles and load feature code on interaction or route transition.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Inline critical CSS and defer remainder", "area": "stylesheet", "urgency": "high", "estimatedSavingsBytes": 122587, "strategy": "Ship only above-the-fold CSS in initial render path and defer non-critical styles.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously 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2166236, "estimatedRedundantBytes": 635743, "redundancyRatio": 0.2934781805860488, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 513156, "displayValue": "Est savings of 501 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122587, "displayValue": "Est savings of 120 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 513156, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce unused css", "urgency": "medium", "estimatedSavingsBytes": 122587, "auditId": "unused-css-rules", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Enable and verify text compression", "urgency": "medium", "estimatedSavingsBytes": 19647, "auditId": "uses-text-compression", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being 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explicit interaction, route boundary, or lazy-loading trigger.", "url": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/webruntime/view/1c284293d0bfbb7811d351025e3cc46e/prod/en-US/home_view", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156665, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 501 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 501 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. 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Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. 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[Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "uses-text-compression", "title": "Enable text compression", "description": "Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. 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[Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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[Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 500 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 500 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. 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Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.52, "displayValue": "3.9 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 3.9 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. 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[ { "domain": "www.googletagmanager.com", "count": 4, "transferBytes": 598965 }, { "domain": "www.gsa.gov", "count": 2, "transferBytes": 230087 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85016 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 511995, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "medium", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156669, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 500 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 500 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 790 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 790 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.5, "displayValue": "4.0 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.0 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. 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bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 415 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 415 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 800 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 800 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.67, "displayValue": "3.4 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 3.4 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "uses-text-compression", "title": "Enable text compression", "description": "Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).", "score": 0.5, "displayValue": "Est savings of 19 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Enable text compression\n\n- Lighthouse audit: uses-text-compression\n- Current value: Est savings of 19 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nText-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,243 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,243 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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"Load below-the-fold images only when they approach the viewport.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Defer non-critical JavaScript", "area": "javascript", "urgency": "high", "estimatedSavingsBytes": 511995, "strategy": "Split bundles and load feature code on interaction or route transition.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Inline critical CSS and defer remainder", "area": "stylesheet", "urgency": "high", "estimatedSavingsBytes": 122537, "strategy": "Ship only above-the-fold CSS in initial render path and defer non-critical styles.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Eliminate render-blocking resources", "area": "render-path", "urgency": "medium", "estimatedSavingsBytes": 0, "estimatedBlockingMs": 636, "strategy": "Defer scripts/styles not required for first paint and preload only truly critical assets.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Evaluate deferred loading for heavy script from www.googletagmanager.com", "area": "script", "urgency": "medium", "estimatedSavingsBytes": 156673, "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "strategy": "Confirm this asset is required for first paint; defer or lazy-load if not critical.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, "thirdPartyJs": { "wsgReference": { "title": "Give third parties the same priority as first parties during assessment", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#give-third-parties-the-same-priority-as-first-parties-during-assessment" }, "score": 90, "urgency": "high", "providerCount": 8, "requestCount": 21, "transferBytes": 861691, "notGreenCount": 4, "unknownCount": 0, "scripts": [ { "hostname": "www.googletagmanager.com", "resourceType": "script", "requestCount": 4, "transferBytes": 598985, "sampleUrl": "https://www.googletagmanager.com/gtm.js?id=GTM-W4SGTNW", "greenCheck": { "hostname": 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"https://api.thegreenwebfoundation.org/api/v3/greencheck/gov1.siteintercept.qualtrics.com", "error": null } }, { "hostname": "maps.googleapis.com", "resourceType": "script", "requestCount": 2, "transferBytes": 87590, "sampleUrl": "https://maps.googleapis.com/maps/api/js?key=AIzaSyDtYCxxWfs8ArQPNMOV_6ahLfSVSrQWDRM&loading=async", "greenCheck": { "hostname": "maps.googleapis.com", "checked": true, "status": "green", "green": true, "hostedBy": "Google Cloud", "hostedByWebsite": "https://cloud.google.com", "listedProvider": true, "partner": null, "modified": "2025-11-25T09:52:28", "supportingDocuments": [ { "id": 108, "title": "Sustainability at Google", "link": "https://sustainability.google" }, { "id": 1364, "title": "Google 2024 Environmental Report", "link": "https://www.gstatic.com/gumdrop/sustainability/google-2024-environmental-report.pdf" }, { "id": 1365, "title": "Alphabet 2024 CDP Climate Change Response", "link": "https://www.gstatic.com/gumdrop/sustainability/alphabet-2024-cdp-climate-change-response.pdf" }, { "id": 1366, "title": "Google 2024 Supplier Responsibility Report.", "link": "https://www.gstatic.com/gumdrop/sustainability/google-2024-supplier-responsibility-report.pdf" }, { "id": 1367, "title": "Alphabet FY2023 Environmental Indicators Assurance Letter", "link": "https://www.gstatic.com/gumdrop/sustainability/alphabet-fy2023-environmental-indicators-assurance-letter.pdf" }, { "id": 1368, "title": "3Degrees Cloud Services Review Statement", "link": "https://services.google.com/fh/files/misc/3degrees_cloud_services_review_statement_final.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/maps.googleapis.com", "error": null } }, { "hostname": "siteimproveanalytics.com", "resourceType": "script", "requestCount": 1, "transferBytes": 20852, "sampleUrl": "https://siteimproveanalytics.com/js/siteanalyze_8808.js", "greenCheck": { "hostname": "siteimproveanalytics.com", "checked": true, "status": "green", "green": true, "hostedBy": "Cloudflare", "hostedByWebsite": "https://www.cloudflare.com", "listedProvider": true, "partner": null, "modified": "2025-11-24T21:57:59", "supportingDocuments": [ { "id": 18, "title": "Blog post - The Climate and Cloudflare", "link": "https://blog.cloudflare.com/the-climate-and-cloudflare/" }, { "id": 1264, "title": "Cloudflare 2023 Emissions Inventory", "link": "https://media.greenweb.org/uploads/Cloudflare_2023_Emissions_Inventory.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/siteimproveanalytics.com", "error": null } }, { "hostname": "dap.digitalgov.gov", "resourceType": "script", "requestCount": 1, "transferBytes": 9497, "sampleUrl": "https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=GSA&sp=s&enhlink=true&yt=false", "greenCheck": { "hostname": "dap.digitalgov.gov", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:28.933004", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/dap.digitalgov.gov", "error": null } }, { "hostname": "zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com", "resourceType": "script", "requestCount": 1, "transferBytes": 4632, "sampleUrl": "https://zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com/SIE/?Q_ZID=ZN_0d171YnFuvpJle6", "greenCheck": { "hostname": "zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:33.279375", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com", "error": null } }, { "hostname": "img.en25.com", "resourceType": "script", "requestCount": 1, "transferBytes": 2789, "sampleUrl": "https://img.en25.com/i/elqCfg.min.js", "greenCheck": { "hostname": "img.en25.com", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-22T00:12:22.482884", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/img.en25.com", "error": null } }, { "hostname": "cdn.datatables.net", "resourceType": "script", "requestCount": 1, "transferBytes": 1133, "sampleUrl": "https://cdn.datatables.net/plug-ins/1.13.6/sorting/datetime-moment.js", "greenCheck": { "hostname": "cdn.datatables.net", "checked": true, "status": "green", "green": true, "hostedBy": "Cloudflare", "hostedByWebsite": "https://www.cloudflare.com", "listedProvider": true, "partner": null, "modified": "2025-11-25T09:51:53", "supportingDocuments": [ { "id": 18, "title": "Blog post - The Climate and Cloudflare", "link": "https://blog.cloudflare.com/the-climate-and-cloudflare/" }, { "id": 1264, "title": "Cloudflare 2023 Emissions Inventory", "link": "https://media.greenweb.org/uploads/Cloudflare_2023_Emissions_Inventory.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/cdn.datatables.net", "error": null } } ], "recommendations": [ { "title": "Maintain a third-party JavaScript inventory", "urgency": "high", "detail": "Track 8 third-party script origin(s) and assign an owner plus business justification for each." }, { "title": "Reduce third-party script payload and requests", "urgency": "high", "detail": "Defer non-critical tags, remove unused vendors, and gate scripts behind consent or user interaction." }, { "title": "Prioritize greener alternatives for third-party providers", "urgency": "high", "detail": "4 third-party script origin(s) are not confirmed green in the Green Web Foundation dataset." } ] }, "redundancy": { "score": 35, "urgency": "high", "transferBytes": 1424328, "estimatedRedundantBytes": 634532, "redundancyRatio": 0.44549570042855297, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 511995, "displayValue": "Est savings of 500 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122537, "displayValue": "Est savings of 120 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 511995, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce unused css", "urgency": "medium", "estimatedSavingsBytes": 122537, "auditId": "unused-css-rules", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce DOM complexity and redundant markup", "urgency": "medium", "estimatedSavingsBytes": 0, "auditId": "dom-size", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, "modularization": { "score": 40, "urgency": "medium", "totalTransferBytes": 1424328, "heavyRequestCount": 7, "heavyBytes": 914099, "heavyRatio": 0.6417756303323392, "heavyRequests": [ { "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "transferSize": 156673, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtag/js?id=G-CSLL4ZEK4L&cx=c>m=4e63i0", "transferSize": 148102, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtag/js?id=G-CSLL4ZEK4L", "transferSize": 148089, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtm.js?id=GTM-W4SGTNW", "transferSize": 146121, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.gsa.gov/sites/gsa.gov/files/js/js_ynERFnCjSxXEMR6BIKrwpC3iUumKJuLYRzeJp5a5lzo.js?scope=footer&delta=0&language=en&theme=gsa&include=eJx9kVuSAyEIRTdk4tesh6KVNiQqltB5zOrH7mReqZn8oB4veIVQmi_I2WTmq4tomPFG3U90wDNLVxe5UzA-k__awVEdFeqJarjBhLWOjGfgkkjKBIbJpxGez3s84vU3LC4p-ogNrGM4cU0bSFkmzDsNnZvphpSNdlxalzOtAMKJIpv0NzhQbsPOCrlgIqAyUXRcIzUaoRoUqot_BoCqNMqP5MhUwEQyTFnCyT9MFmwKWTCOz_2h-kSZp46dSZ0aGqtxUB_70jDvv4mzaTybcPMyoZIzaRygrZbDoiaF34dYqnoMQUZtqUDXhjUC5vxCPlOEIEu1KJcKI-sxkP8z1mbpPJyP2Y7rai-0XNngPoufqlnERtvvy6MHN7foJarf4gfZcPVn", "transferSize": 120190, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.gsa.gov" }, { "url": "https://www.gsa.gov/sites/gsa.gov/files/css/css_nU33pZ0_dpTMtsd_seB_fyrGMbVa53ZqOsWw2259USY.css?delta=3&language=en&theme=gsa&include=eJx9UQtuQyEMuxAbR0IBUsYGBCV5a-npl7av-3RShQTBGAeb1EBk-Y4iUFBcIkafeZvQXuEdTjdgEHdo9YwuV8ak9RN9aRShBdHV6igOO3LBkVaIMAayfwScXbAmvPy9cEXADzzKy2TKW9IrMLkONfpEzhV7UKIWYqP04e9Qq5GBqz13vpFSgBa3HtImSr2eQSsN8b-OnCxR7D6CoNMYOhboOLb_wMWNySrNmsK0RB5VIVkg2cqApwkjW4P2hJ5BbcTnmuY6_BBDkj_kA5HF4W_Lbn05XZMK18Py35Xb5Jhl_7x9c52_AMLMwQ8", "transferSize": 109899, "resourceType": "stylesheet", "mimeType": "text/css", "domain": "www.gsa.gov" }, { "url": "https://maps.googleapis.com/maps-api-v3/api/js/64/5d/main.js", "transferSize": 85025, "resourceType": "script", "mimeType": "text/javascript", "domain": "maps.googleapis.com" } ], "groupedByType": [ { "resourceType": "script", "count": 6, "transferBytes": 804200 }, { "resourceType": "stylesheet", "count": 1, "transferBytes": 109899 } ], "groupedByOrigin": [ { "domain": "www.googletagmanager.com", "count": 4, "transferBytes": 598985 }, { "domain": "www.gsa.gov", "count": 2, "transferBytes": 230089 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85025 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 511995, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "medium", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156673, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 500 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 500 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. 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Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.52, "displayValue": "3.9 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 3.9 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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charset=UTF-8" }, { "path": "/.well-known/security.txt", "kind": "beneficial", "url": "https://www.gsa.gov/.well-known/security.txt", "found": true, "status": 200, "contentType": "text/plain" }, { "path": "/manifest.webmanifest", "kind": "beneficial", "url": "https://www.gsa.gov/manifest.webmanifest", "found": false, "status": 404, "contentType": "text/html; charset=UTF-8" }, { "path": "/favicon.ico", "kind": "beneficial", "url": "https://www.gsa.gov/favicon.ico", "found": false, "status": 404, "contentType": "text/html" } ], "recommendations": [ { "title": "Add beneficial discoverability and maintenance files", "urgency": "low", "detail": "Missing beneficial file(s): /manifest.webmanifest, /favicon.ico." } ] }, "compressionOpportunities": { "wsgReference": { "title": "Reduce data transfer with compression", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#reduce-data-transfer-with-compression" }, "score": 0, "urgency": "low", "totalEstimatedSavingsBytes": 0, "checks": { "hasEffectiveTextCompression": true }, "opportunities": [], "recommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." } ] }, "optimizationOpportunities": { "wsgReference": { "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service" }, "score": 100, "urgency": "high", "totalEstimatedSavingsBytes": 650421, "totalEstimatedBlockingMs": 1034, "opportunities": [ { "id": "unused-javascript", "title": "Remove unused JavaScript", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code.", "estimatedSavingsBytes": 511995, "estimatedBlockingMs": 0, "displayValue": "Est savings of 500 KiB", "urgency": "high", "sourceAuditId": "unused-javascript" }, { "id": "render-blocking-resources", "title": "Eliminate render-blocking resources", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering.", "estimatedSavingsBytes": 0, "estimatedBlockingMs": 1034, "displayValue": "Est savings of 1,030 ms", "urgency": "high", "sourceAuditId": "render-blocking-resources" }, { "id": "unused-css-rules", "title": "Remove unused CSS", "detail": "Trim unused selectors and split CSS so only needed styles are shipped.", "estimatedSavingsBytes": 122462, "estimatedBlockingMs": 0, "displayValue": "Est savings of 120 KiB", "urgency": "medium", "sourceAuditId": "unused-css-rules" }, { "id": "uses-responsive-images", "title": "Right-size images for viewport", "detail": "Avoid sending larger images than the rendered size needs.", "estimatedSavingsBytes": 10414, "estimatedBlockingMs": 0, "displayValue": "Est savings of 10 KiB", "urgency": "low", "sourceAuditId": "uses-responsive-images" }, { "id": "offscreen-images", "title": "Lazy-load offscreen images", "detail": "Defer below-the-fold imagery until it is likely to be viewed.", "estimatedSavingsBytes": 5550, "estimatedBlockingMs": 0, "displayValue": "Est savings of 5 KiB", "urgency": "low", "sourceAuditId": "offscreen-images" } ], "recommendations": [ { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 500.00 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "high", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 1034 ms." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.59 KB." }, { "title": "Right-size images for viewport", "urgency": "low", "detail": "Avoid sending larger images than the rendered size needs. Estimated byte savings: 10.17 KB." }, { "title": "Lazy-load offscreen images", "urgency": "low", "detail": "Defer below-the-fold imagery until it is likely to be viewed. 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"Load below-the-fold images only when they approach the viewport.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Defer non-critical JavaScript", "area": "javascript", "urgency": "high", "estimatedSavingsBytes": 511995, "strategy": "Split bundles and load feature code on interaction or route transition.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external 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[Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.4, "displayValue": "4.4 s", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.4 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 500 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 500 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. 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Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,206 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,206 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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], "groupedByOrigin": [ { "domain": "www.googletagmanager.com", "count": 4, "transferBytes": 598985 }, { "domain": "www.gsa.gov", "count": 2, "transferBytes": 230087 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85026 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 510997, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "medium", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156676, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.44, "displayValue": "4.2 s", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.2 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 499 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 499 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 770 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 770 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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"https://api.thegreenwebfoundation.org/api/v3/greencheck/img.en25.com", "error": null } }, { "hostname": "cdn.datatables.net", "resourceType": "script", "requestCount": 1, "transferBytes": 1139, "sampleUrl": "https://cdn.datatables.net/plug-ins/1.13.6/sorting/datetime-moment.js", "greenCheck": { "hostname": "cdn.datatables.net", "checked": true, "status": "green", "green": true, "hostedBy": "Cloudflare", "hostedByWebsite": "https://www.cloudflare.com", "listedProvider": true, "partner": null, "modified": "2025-11-25T09:51:53", "supportingDocuments": [ { "id": 18, "title": "Blog post - The Climate and Cloudflare", "link": "https://blog.cloudflare.com/the-climate-and-cloudflare/" }, { "id": 1264, "title": "Cloudflare 2023 Emissions Inventory", "link": "https://media.greenweb.org/uploads/Cloudflare_2023_Emissions_Inventory.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/cdn.datatables.net", "error": null } } ], "recommendations": [ { "title": "Maintain a third-party JavaScript inventory", "urgency": "high", "detail": "Track 9 third-party script origin(s) and assign an owner plus business justification for each." }, { "title": "Reduce third-party script payload and requests", "urgency": "high", "detail": "Defer non-critical tags, remove unused vendors, and gate scripts behind consent or user interaction." }, { "title": "Prioritize greener alternatives for third-party providers", "urgency": "high", "detail": "5 third-party script origin(s) are not confirmed green in the Green Web Foundation dataset." } ] }, "redundancy": { "score": 33, "urgency": "high", "transferBytes": 2009050, "estimatedRedundantBytes": 549093, "redundancyRatio": 0.2733097732759264, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 426612, "displayValue": "Est savings of 417 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122481, "displayValue": "Est savings of 120 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 426612, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce unused css", "urgency": "medium", "estimatedSavingsBytes": 122481, "auditId": "unused-css-rules", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Enable and verify text compression", "urgency": "medium", "estimatedSavingsBytes": 19647, "auditId": "uses-text-compression", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce DOM complexity and redundant markup", "urgency": "medium", "estimatedSavingsBytes": 0, "auditId": "dom-size", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, "modularization": { "score": 38, "urgency": "high", "totalTransferBytes": 2009050, "heavyRequestCount": 8, "heavyBytes": 1291053, "heavyRatio": 0.6426186506060079, "heavyRequests": [ { "url": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/webruntime/view/1c284293d0bfbb7811d351025e3cc46e/prod/en-US/home_view", "transferSize": 392759, "resourceType": "other", "mimeType": "application/javascript", "domain": "fas.my.site.com" }, { "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "transferSize": 156676, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtag/js?id=G-CSLL4ZEK4L&cx=c>m=4e63i0", "transferSize": 148105, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtag/js?id=G-CSLL4ZEK4L", "transferSize": 148084, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtm.js?id=GTM-W4SGTNW", "transferSize": 146126, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.gsa.gov/sites/gsa.gov/files/css/css_nU33pZ0_dpTMtsd_seB_fyrGMbVa53ZqOsWw2259USY.css?delta=3&language=en&theme=gsa&include=eJx9keFuAyEIx1_I1E97HoNKPVcVA95W-_Tj2t7adEtjovgHBH6GAiLTVhSBhGICMdrIa4dygE8434RGXKHkC5qYGcPIX2hTIQ_FyZglt2SwIidsYToPrSHbV8FoghbhaXfDJAHbObexeQVcOGHMg_jDLVi6vrGJEYYuX1BcEDEdGBJDX2Rv86Ec1tZXX7IsGI3mx4zVDaLifKFwsrtUsmfgrOP2hQY5KH6tLqwyqOYLjExN7JPLCGj5I3FAFxYYOpvHGDG6G7dtfpkysFoPgmZ4dSSo2Na_wgZMKw_qObiu0F8LQ1DmUU2H5w4tag_lTfiDz5ugf0A-BR-J9Avs7bjTmWbMTonzcdpfy6zyHXfw98t1_wF0POg_", "transferSize": 109897, "resourceType": "stylesheet", "mimeType": "text/css", "domain": "www.gsa.gov" }, { "url": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/assets/styles/salesforce-lightning-design-system.min.css?074da12f62", "transferSize": 104380, "resourceType": "other", "mimeType": "text/css", "domain": "fas.my.site.com" }, { "url": "https://maps.googleapis.com/maps-api-v3/api/js/64/5d/main.js", "transferSize": 85026, "resourceType": "script", "mimeType": "text/javascript", "domain": "maps.googleapis.com" } ], "groupedByType": [ { "resourceType": "script", "count": 5, "transferBytes": 684017 }, { "resourceType": "other", "count": 2, "transferBytes": 497139 }, { "resourceType": "stylesheet", "count": 1, "transferBytes": 109897 } ], "groupedByOrigin": [ { "domain": "www.googletagmanager.com", "count": 4, "transferBytes": 598991 }, { "domain": "fas.my.site.com", "count": 2, "transferBytes": 497139 }, { "domain": "www.gsa.gov", "count": 1, "transferBytes": 109897 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85026 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 426612, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "medium", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy other asset from fas.my.site.com", "urgency": "high", "estimatedSavingsBytes": 392759, "strategy": "Move this asset behind an explicit interaction, route boundary, or lazy-loading trigger.", "url": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/webruntime/view/1c284293d0bfbb7811d351025e3cc46e/prod/en-US/home_view", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156676, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 417 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 417 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 630 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 630 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "server-response-time", "title": "Reduce initial server response time", "description": "Keep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).", "score": 0, "displayValue": "Root document took 770 ms", "impact": "high", "wsg": { "categoryId": "4", "categoryName": "Hosting, Infrastructure, and Systems", "id": "11", "title": "Ensure infrastructure fits project requirements", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements", "subheading": "Maintain the infrastructure you require rather than over-provisioning. Autoscale to meet demand and preserve hardware resources." }, "issueTemplate": "## Improve Reduce initial server response time\n\n- Lighthouse audit: server-response-time\n- Current value: Root document took 770 ms\n- WSG guideline: 11 Ensure infrastructure fits project requirements\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements\n\n### Why this matters\nKeep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.67, "displayValue": "3.4 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 3.4 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "uses-text-compression", "title": "Enable text compression", "description": "Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).", "score": 0.5, "displayValue": "Est savings of 19 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Enable text compression\n\n- Lighthouse audit: uses-text-compression\n- Current value: Est savings of 19 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nText-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,411 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,411 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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"Load below-the-fold images only when they approach the viewport.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Defer non-critical JavaScript", "area": "javascript", "urgency": "high", "estimatedSavingsBytes": 511617, "strategy": "Split bundles and load feature code on interaction or route transition.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external 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resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156677, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": 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[Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 500 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 500 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 760 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 760 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "server-response-time", "title": "Reduce initial server response time", "description": "Keep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).", "score": 0, "displayValue": "Root document took 820 ms", "impact": "high", "wsg": { "categoryId": "4", "categoryName": "Hosting, Infrastructure, and Systems", "id": "11", "title": "Ensure infrastructure fits project requirements", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements", "subheading": "Maintain the infrastructure you require rather than over-provisioning. Autoscale to meet demand and preserve hardware resources." }, "issueTemplate": "## Improve Reduce initial server response time\n\n- Lighthouse audit: server-response-time\n- Current value: Root document took 820 ms\n- WSG guideline: 11 Ensure infrastructure fits project requirements\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements\n\n### Why this matters\nKeep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.5, "displayValue": "4.0 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.0 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "speed-index", "title": "Speed Index", "description": "Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).", "score": 0.88, "displayValue": "3.5 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Speed Index\n\n- Lighthouse audit: speed-index\n- Current value: 3.5 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nSpeed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,452 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,452 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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1443324, "estimatedRedundantBytes": 632927, "redundancyRatio": 0.43852038766070545, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 510465, "displayValue": "Est savings of 499 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122462, "displayValue": "Est savings of 120 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 510465, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of 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], "groupedByOrigin": [ { "domain": "www.googletagmanager.com", "count": 4, "transferBytes": 599228 }, { "domain": "www.gsa.gov", "count": 2, "transferBytes": 230088 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85027 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 510465, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "high", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156670, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0h1", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.4, "displayValue": "4.4 s", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.4 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 499 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 499 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 1,020 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 1,020 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. 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"Load below-the-fold images only when they approach the viewport.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Defer non-critical JavaScript", "area": "javascript", "urgency": "high", "estimatedSavingsBytes": 493261, "strategy": "Split bundles and load feature code on interaction or route transition.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external 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pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.4, "displayValue": "4.4 s", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.4 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 482 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 482 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 880 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 880 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "server-response-time", "title": "Reduce initial server response time", "description": "Keep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).", "score": 0, "displayValue": "Root document took 640 ms", "impact": "high", "wsg": { "categoryId": "4", "categoryName": "Hosting, Infrastructure, and Systems", "id": "11", "title": "Ensure infrastructure fits project requirements", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements", "subheading": "Maintain the infrastructure you require rather than over-provisioning. Autoscale to meet demand and preserve hardware resources." }, "issueTemplate": "## Improve Reduce initial server response time\n\n- Lighthouse audit: server-response-time\n- Current value: Root document took 640 ms\n- WSG guideline: 11 Ensure infrastructure fits project requirements\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements\n\n### Why this matters\nKeep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "speed-index", "title": "Speed Index", "description": "Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).", "score": 0.88, "displayValue": "3.5 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Speed Index\n\n- Lighthouse audit: speed-index\n- Current value: 3.5 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nSpeed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,223 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,223 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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1442539, "estimatedRedundantBytes": 634010, "redundancyRatio": 0.4395097810180522, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 511480, "displayValue": "Est savings of 499 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122530, "displayValue": "Est savings of 120 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 511480, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of 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[ { "domain": "www.googletagmanager.com", "count": 4, "transferBytes": 598997 }, { "domain": "www.gsa.gov", "count": 2, "transferBytes": 230087 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85026 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 511480, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "medium", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156677, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.46, "displayValue": "4.1 s", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.1 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 499 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 499 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 780 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 780 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "server-response-time", "title": "Reduce initial server response time", "description": "Keep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).", "score": 0, "displayValue": "Root document took 1,090 ms", "impact": "high", "wsg": { "categoryId": "4", "categoryName": "Hosting, Infrastructure, and Systems", "id": "11", "title": "Ensure infrastructure fits project requirements", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements", "subheading": "Maintain the infrastructure you require rather than over-provisioning. 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[Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).", "score": 0.82, "displayValue": "3.9 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Speed Index\n\n- Lighthouse audit: speed-index\n- Current value: 3.9 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nSpeed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. 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charset=UTF-8" }, { "path": "/.well-known/security.txt", "kind": "beneficial", "url": "https://www.gsa.gov/.well-known/security.txt", "found": true, "status": 200, "contentType": "text/plain" }, { "path": "/manifest.webmanifest", "kind": "beneficial", "url": "https://www.gsa.gov/manifest.webmanifest", "found": false, "status": 404, "contentType": "text/html; charset=UTF-8" }, { "path": "/favicon.ico", "kind": "beneficial", "url": "https://www.gsa.gov/favicon.ico", "found": false, "status": 404, "contentType": "text/html" } ], "recommendations": [ { "title": "Add beneficial discoverability and maintenance files", "urgency": "low", "detail": "Missing beneficial file(s): /manifest.webmanifest, /favicon.ico." } ] }, "compressionOpportunities": { "wsgReference": { "title": "Reduce data transfer with compression", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#reduce-data-transfer-with-compression" }, "score": 0, "urgency": "low", "totalEstimatedSavingsBytes": 0, "checks": { "hasEffectiveTextCompression": true }, "opportunities": [], "recommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." } ] }, "optimizationOpportunities": { "wsgReference": { "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service" }, "score": 100, "urgency": "high", "totalEstimatedSavingsBytes": 650099, "totalEstimatedBlockingMs": 783, "opportunities": [ { "id": "unused-javascript", "title": "Remove unused JavaScript", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code.", "estimatedSavingsBytes": 511615, "estimatedBlockingMs": 0, "displayValue": "Est savings of 500 KiB", "urgency": "high", "sourceAuditId": "unused-javascript" }, { "id": "unused-css-rules", "title": "Remove unused CSS", "detail": "Trim unused selectors and split CSS so only needed styles are shipped.", "estimatedSavingsBytes": 122520, "estimatedBlockingMs": 0, "displayValue": "Est savings of 120 KiB", "urgency": "medium", "sourceAuditId": "unused-css-rules" }, { "id": "render-blocking-resources", "title": "Eliminate render-blocking resources", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering.", "estimatedSavingsBytes": 0, "estimatedBlockingMs": 783, "displayValue": "Est savings of 780 ms", "urgency": "medium", "sourceAuditId": "render-blocking-resources" }, { "id": "uses-responsive-images", "title": "Right-size images for viewport", "detail": "Avoid sending larger images than the rendered size needs.", "estimatedSavingsBytes": 10414, "estimatedBlockingMs": 0, "displayValue": "Est savings of 10 KiB", "urgency": "low", "sourceAuditId": "uses-responsive-images" }, { "id": "offscreen-images", "title": "Lazy-load offscreen images", "detail": "Defer below-the-fold imagery until it is likely to be viewed.", "estimatedSavingsBytes": 5550, "estimatedBlockingMs": 0, "displayValue": "Est savings of 5 KiB", "urgency": "low", "sourceAuditId": "offscreen-images" } ], "recommendations": [ { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 499.62 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.65 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 783 ms." }, { "title": "Right-size images for viewport", "urgency": "low", "detail": "Avoid sending larger images than the rendered size needs. Estimated byte savings: 10.17 KB." }, { "title": "Lazy-load offscreen images", "urgency": "low", "detail": "Defer below-the-fold imagery until it is likely to be viewed. Estimated byte savings: 5.42 KB." } ] }, "dependencyMaintenance": { "wsgReference": { "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance" }, "score": 10, "urgency": "medium", "vulnerableLibraryCount": 0, "vulnerableLibraries": [], "externalScriptsWithoutIntegrity": 6, "recommendations": [ { "title": "Add integrity attributes for external dependencies", "urgency": "medium", "detail": "6 external script dependency URL(s) are missing SRI integrity attributes." } ] }, "offlineSupport": { "wsgReference": { "title": "Optimize caching and support offline access", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#optimize-caching-and-support-offline-access" }, "score": 100, "urgency": "high", "checks": { "hasServiceWorker": false, "worksOffline": false, "hasInstallableManifest": false, "hasOfflineStartUrl": false, "longCacheTtlScore": 0.5, "cacheSavingsBytes": 120910.29999999994 }, "opportunities": [ { "id": "service-worker", "title": "Add service worker support", "urgency": "high", "detail": "Register a service worker to support resilient caching and offline behavior for key routes." }, { "id": "works-offline", "title": "Ensure critical routes work offline", "urgency": "high", "detail": "Provide an offline fallback strategy for key pages and shell assets." }, { "id": "installable-manifest", "title": "Improve web app manifest support", "urgency": "medium", "detail": "Complete manifest fields so clients can install and run an app-like experience." }, { "id": "offline-start-url", "title": "Support offline start URL behavior", "urgency": "medium", "detail": "Ensure start URL and shell routing can load in disconnected conditions." }, { "id": "uses-long-cache-ttl", "title": "Strengthen static asset cache TTL", "urgency": "medium", "detail": "Improve long-lived cache headers for immutable static assets (estimated savings opportunity: 118.08 KB)." } ], "recommendations": [ { "title": "Add service worker support", "urgency": "high", "detail": "Register a service worker to support resilient caching and offline behavior for key routes." }, { "title": "Ensure critical routes work offline", "urgency": "high", "detail": "Provide an offline fallback strategy for key pages and shell assets." }, { "title": "Improve web app manifest support", "urgency": "medium", "detail": "Complete manifest fields so clients can install and run an app-like experience." }, { "title": "Support offline start URL behavior", "urgency": "medium", "detail": "Ensure start URL and shell routing can load in disconnected conditions." }, { "title": "Strengthen static asset cache TTL", "urgency": "medium", "detail": "Improve long-lived cache headers for immutable static assets (estimated savings opportunity: 118.08 KB)." } ] }, "languageVersionGuidance": { "wsgReference": { "title": "Use the latest stable language version", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-latest-stable-language-version" }, "score": 0, "urgency": "low", "observedTechnologies": [], "outdatedTechnologies": [], "vulnerableLibraryCount": 0, "recommendations": [ { "title": "No obvious outdated runtime version disclosed", "urgency": "low", "detail": "No clearly outdated runtime version signals were exposed in sampled HTTP headers. Verify language/runtime versions in source and CI since backend versions are not always externally visible." } ] }, "deadCode": { "score": 22, "urgency": "high", "transferBytes": 1428761, "css": { "unusedBytes": 122520, "ratio": 0.08575262062724276, "auditId": "unused-css-rules" }, "javascript": { "unusedBytes": 511615, "duplicatedBytes": 0, "ratio": 0.3580829823882371, "auditIds": [ "unused-javascript", "duplicated-javascript" ] }, "html": { "estimatedPenalty": 0.125, "totalBodyElements": 0, "maxDepth": 0, "maxChildElements": 0, "note": "HTML dead code cannot be measured directly from Lighthouse. This score estimates unnecessary markup from DOM size and complexity signals." }, "recommendations": [ { "area": "css", "title": "Remove unused CSS selectors and component styles", "urgency": "high", "estimatedSavingsBytes": 122520, "strategy": "Trim styles that never match rendered markup and split component CSS so only used styles are shipped.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } }, { "area": "javascript", "title": "Remove unused JavaScript and feature bundles", "urgency": "high", "estimatedSavingsBytes": 511615, "strategy": "Drop unused packages and feature code, or move them behind route-level or interaction-triggered imports.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } }, "nonCriticalResources": { "score": 20, "urgency": "high", "transferBytes": 1428761, "estimatedDeferrableBytes": 639685, "renderBlockingMs": 783, "breakdown": { "offscreenImageSavings": 5550, "unusedJavascriptSavings": 511615, "unusedCssSavings": 122520 }, "candidates": [ { "title": "Lazy-load offscreen images", "area": "image", "urgency": "medium", "estimatedSavingsBytes": 5550, "strategy": "Load below-the-fold images only when they approach the viewport.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Defer non-critical JavaScript", "area": "javascript", "urgency": "high", "estimatedSavingsBytes": 511615, "strategy": "Split bundles and load feature code on interaction or route transition.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Inline critical CSS and defer remainder", "area": "stylesheet", "urgency": "high", "estimatedSavingsBytes": 122520, "strategy": "Ship only above-the-fold CSS in initial render path and defer non-critical styles.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Eliminate render-blocking resources", "area": "render-path", "urgency": "medium", "estimatedSavingsBytes": 0, "estimatedBlockingMs": 783, "strategy": "Defer scripts/styles not required for first paint and preload only truly critical assets.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Evaluate deferred loading for heavy script from www.googletagmanager.com", "area": "script", "urgency": "medium", "estimatedSavingsBytes": 156672, "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "strategy": "Confirm this asset is required for first paint; defer or lazy-load if not critical.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, "thirdPartyJs": { "wsgReference": { "title": "Give third parties the same priority as first parties during assessment", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#give-third-parties-the-same-priority-as-first-parties-during-assessment" }, "score": 90, "urgency": "high", "providerCount": 8, "requestCount": 21, "transferBytes": 861699, "notGreenCount": 4, "unknownCount": 0, "scripts": [ { "hostname": "www.googletagmanager.com", "resourceType": "script", "requestCount": 4, "transferBytes": 598997, "sampleUrl": "https://www.googletagmanager.com/gtm.js?id=GTM-W4SGTNW", "greenCheck": { "hostname": 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"https://www.gstatic.com/gumdrop/sustainability/alphabet-fy2023-environmental-indicators-assurance-letter.pdf" }, { "id": 1368, "title": "3Degrees Cloud Services Review Statement", "link": "https://services.google.com/fh/files/misc/3degrees_cloud_services_review_statement_final.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/www.googletagmanager.com", "error": null } }, { "hostname": "gov1.siteintercept.qualtrics.com", "resourceType": "script", "requestCount": 10, "transferBytes": 136203, "sampleUrl": "https://gov1.siteintercept.qualtrics.com/dxjsmodule/21.382df80cfa73d72b026c.chunk.js?Q_CLIENTVERSION=2.44.1&Q_CLIENTTYPE=web&Q_BRANDID=www.gsa.gov", "greenCheck": { "hostname": "gov1.siteintercept.qualtrics.com", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:32.207807", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/gov1.siteintercept.qualtrics.com", "error": null } }, { "hostname": "maps.googleapis.com", "resourceType": "script", "requestCount": 2, "transferBytes": 87594, "sampleUrl": "https://maps.googleapis.com/maps/api/js?key=AIzaSyDtYCxxWfs8ArQPNMOV_6ahLfSVSrQWDRM&loading=async", "greenCheck": { "hostname": "maps.googleapis.com", "checked": true, "status": "green", "green": true, "hostedBy": "Google Cloud", "hostedByWebsite": "https://cloud.google.com", "listedProvider": true, "partner": null, "modified": "2025-11-25T09:52:28", "supportingDocuments": [ { "id": 108, "title": "Sustainability at Google", "link": "https://sustainability.google" }, { "id": 1364, "title": "Google 2024 Environmental Report", "link": "https://www.gstatic.com/gumdrop/sustainability/google-2024-environmental-report.pdf" }, { "id": 1365, "title": "Alphabet 2024 CDP Climate Change Response", "link": 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"siteimproveanalytics.com", "checked": true, "status": "green", "green": true, "hostedBy": "Cloudflare", "hostedByWebsite": "https://www.cloudflare.com", "listedProvider": true, "partner": null, "modified": "2025-11-24T21:57:59", "supportingDocuments": [ { "id": 18, "title": "Blog post - The Climate and Cloudflare", "link": "https://blog.cloudflare.com/the-climate-and-cloudflare/" }, { "id": 1264, "title": "Cloudflare 2023 Emissions Inventory", "link": "https://media.greenweb.org/uploads/Cloudflare_2023_Emissions_Inventory.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/siteimproveanalytics.com", "error": null } }, { "hostname": "dap.digitalgov.gov", "resourceType": "script", "requestCount": 1, "transferBytes": 9496, "sampleUrl": "https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=GSA&sp=s&enhlink=true&yt=false", "greenCheck": { "hostname": "dap.digitalgov.gov", "checked": true, "status": "not-green", "green": false, "hostedBy": null, 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"requestCount": 1, "transferBytes": 2789, "sampleUrl": "https://img.en25.com/i/elqCfg.min.js", "greenCheck": { "hostname": "img.en25.com", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-22T00:12:22.482884", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/img.en25.com", "error": null } }, { "hostname": "cdn.datatables.net", "resourceType": "script", "requestCount": 1, "transferBytes": 1137, "sampleUrl": "https://cdn.datatables.net/plug-ins/1.13.6/sorting/datetime-moment.js", "greenCheck": { "hostname": "cdn.datatables.net", "checked": true, "status": "green", "green": true, "hostedBy": "Cloudflare", "hostedByWebsite": "https://www.cloudflare.com", "listedProvider": true, "partner": null, "modified": "2025-11-25T09:51:53", "supportingDocuments": [ { "id": 18, "title": "Blog post - The Climate and Cloudflare", "link": "https://blog.cloudflare.com/the-climate-and-cloudflare/" }, { "id": 1264, "title": "Cloudflare 2023 Emissions Inventory", "link": "https://media.greenweb.org/uploads/Cloudflare_2023_Emissions_Inventory.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/cdn.datatables.net", "error": null } } ], "recommendations": [ { "title": "Maintain a third-party JavaScript inventory", "urgency": "high", "detail": "Track 8 third-party script origin(s) and assign an owner plus business justification for each." }, { "title": "Reduce third-party script payload and requests", "urgency": "high", "detail": "Defer non-critical tags, remove unused vendors, and gate scripts behind consent or user interaction." }, { "title": "Prioritize greener alternatives for third-party providers", "urgency": "high", "detail": "4 third-party script origin(s) are not confirmed green in the Green Web Foundation dataset." } ] }, "redundancy": { "score": 34, "urgency": "high", "transferBytes": 1428761, "estimatedRedundantBytes": 634135, "redundancyRatio": 0.44383560301547986, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 511615, "displayValue": "Est savings of 500 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122520, "displayValue": "Est savings of 120 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 511615, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce unused css", "urgency": "medium", "estimatedSavingsBytes": 122520, "auditId": "unused-css-rules", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce DOM complexity and redundant markup", "urgency": "medium", "estimatedSavingsBytes": 0, "auditId": "dom-size", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and 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[ { "domain": "www.googletagmanager.com", "count": 4, "transferBytes": 598997 }, { "domain": "www.gsa.gov", "count": 2, "transferBytes": 230087 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85026 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 511615, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "medium", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156672, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 500 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 500 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 780 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 780 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "server-response-time", "title": "Reduce initial server response time", "description": "Keep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).", "score": 0, "displayValue": "Root document took 930 ms", "impact": "high", "wsg": { "categoryId": "4", "categoryName": "Hosting, Infrastructure, and Systems", "id": "11", "title": "Ensure infrastructure fits project requirements", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements", "subheading": "Maintain the infrastructure you require rather than over-provisioning. Autoscale to meet demand and preserve hardware resources." }, "issueTemplate": "## Improve Reduce initial server response time\n\n- Lighthouse audit: server-response-time\n- Current value: Root document took 930 ms\n- WSG guideline: 11 Ensure infrastructure fits project requirements\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements\n\n### Why this matters\nKeep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.52, "displayValue": "3.9 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 3.9 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "speed-index", "title": "Speed Index", "description": "Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).", "score": 0.86, "displayValue": "3.6 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Speed Index\n\n- Lighthouse audit: speed-index\n- Current value: 3.6 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nSpeed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,214 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,214 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" } ] }, { "url": "https://www.gsa.gov/buy-through-us/products-and-services/professional-services/connect/professional-services-human-capital-category-team", "status": "ok", "finalUrl": "https://www.gsa.gov/buy-through-us/products-and-services/professional-services/connect/professional-services-human-capital-category-team", "performanceScore": 0.75, "bestPracticesScore": 0.93, "transferBytes": 2026870, "co2Grams": 0.7764561972180001, "greenWeb": { "page": { "hostname": "www.gsa.gov", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:29.710945", "supportingDocuments": [], "source": 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explicit interaction, route boundary, or lazy-loading trigger.", "url": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/webruntime/view/1c284293d0bfbb7811d351025e3cc46e/prod/en-US/home_view", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156677, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 416 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 416 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 780 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 780 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.63, "displayValue": "3.5 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 3.5 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "uses-text-compression", "title": "Enable text compression", "description": "Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).", "score": 0.5, "displayValue": "Est savings of 19 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Enable text compression\n\n- Lighthouse audit: uses-text-compression\n- Current value: Est savings of 19 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nText-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,287 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,287 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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"Missing autocomplete for tooling support" ], "recommendations": [ "Define validation constraints (required, pattern, min/max, or semantic input type).", "Add aria-errormessage/aria-describedby and a visible error region for invalid input.", "Provide meaningful autocomplete values to support browsers and assistive tooling." ] }, "reusedFromCache": true }, { "signature": "no-form|input|text|end-date|no-autocomplete|optional|no-pattern|no-minlength", "role": "form", "controlType": "text", "fieldName": "end-date", "formContext": "no-form", "hasLabel": true, "hasValidationRule": false, "hasErrorMessagingHook": false, "toolingFriendly": false, "assessment": { "score": 60, "urgency": "high", "issues": [ "No explicit validation rule", "No error messaging hook", "Missing autocomplete for tooling support" ], "recommendations": [ "Define validation constraints (required, pattern, min/max, or semantic input type).", "Add aria-errormessage/aria-describedby and a visible error region for invalid 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"high", "detail": "Ensure interactive controls are at least 44x44 CSS px. 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"id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } }, "nonCriticalResources": { "score": 12, "urgency": "high", "transferBytes": 3067248, "estimatedDeferrableBytes": 772421, "renderBlockingMs": 463, "breakdown": { "offscreenImageSavings": 158577, "unusedJavascriptSavings": 491592, "unusedCssSavings": 122252 }, "candidates": [ { "title": "Lazy-load offscreen images", "area": "image", "urgency": "medium", "estimatedSavingsBytes": 158577, "strategy": 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resources as appropriate." } }, { "title": "Inline critical CSS and defer remainder", "area": "stylesheet", "urgency": "high", "estimatedSavingsBytes": 122252, "strategy": "Ship only above-the-fold CSS in initial render path and defer non-critical styles.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Eliminate render-blocking resources", "area": "render-path", "urgency": "medium", "estimatedSavingsBytes": 0, "estimatedBlockingMs": 463, "strategy": "Defer scripts/styles not required for first paint and preload only truly critical assets.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of 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pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 119 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 119 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 460 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 460 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.78, "displayValue": "3.0 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 3.0 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0.5, "displayValue": "Est savings of 480 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 480 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "modern-image-formats", "title": "Serve images in next-gen formats", "description": "Image formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. [Learn more about modern image formats](https://developer.chrome.com/docs/lighthouse/performance/uses-webp-images/).", "score": 0.5, "displayValue": "Est savings of 249 KiB", "impact": "medium", "wsg": { "categoryId": "2", "categoryName": "User Experience Design", "id": "11", "title": "Optimize media to reduce resource use", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#optimize-media-to-reduce-resource-use", "subheading": "Ensure all media - including audio, video, animation, images, and other novel formats, when deemed necessary in the design, are optimized, correctly sized and formatted, use lazy loading where appropriate, with a usage policy in place." }, "issueTemplate": "## Improve Serve images in next-gen formats\n\n- Lighthouse audit: modern-image-formats\n- Current value: Est savings of 249 KiB\n- WSG guideline: 11 Optimize media to reduce resource use\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#optimize-media-to-reduce-resource-use\n\n### Why this matters\nImage formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. [Learn more about modern image formats](https://developer.chrome.com/docs/lighthouse/performance/uses-webp-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 155 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 155 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "uses-text-compression", "title": "Enable text compression", "description": "Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).", "score": 0.5, "displayValue": "Est savings of 19 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Enable text compression\n\n- Lighthouse audit: uses-text-compression\n- Current value: Est savings of 19 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nText-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "total-byte-weight", "title": "Avoid enormous network payloads", "description": "Large network payloads cost users real money and are highly correlated with long load times. [Learn how to reduce payload sizes](https://developer.chrome.com/docs/lighthouse/performance/total-byte-weight/).", "score": 0.5, "displayValue": "Total size was 2,995 KiB", "impact": "medium", "wsg": { "categoryId": "5", "categoryName": "Business Strategy And Product Management", "id": "25", "title": "Define performance and environmental budgets", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#define-performance-and-environmental-budgets", "subheading": "Set budgets, taking people, planet, and performance into account alongside baselines, targets, evidence, and resources to help meet KPIs." }, "issueTemplate": "## Improve Avoid enormous network payloads\n\n- Lighthouse audit: total-byte-weight\n- Current value: Total size was 2,995 KiB\n- WSG guideline: 25 Define performance and environmental budgets\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#define-performance-and-environmental-budgets\n\n### Why this matters\nLarge network payloads cost users real money and are highly correlated with long load times. [Learn how to reduce payload sizes](https://developer.chrome.com/docs/lighthouse/performance/total-byte-weight/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,659 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,659 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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Detected 66 small targets on mobile and 70 on tablet." } ] }, "securityLight": { "score": 30, "urgency": "medium", "checks": { "isHttps": true, "hasHsts": true, "hasCsp": false, "hasXContentTypeOptions": true, "hasReferrerPolicy": true, "hasPermissionsPolicy": true, "exposesServerFingerprint": false, "externalScriptCount": 5, "externalScriptsWithoutIntegrity": 5, "vulnerableLibraryCount": 0 }, "observed": { "headers": { "access-control-allow-origin": "*", "age": "11", "cache-control": "must-revalidate, no-cache, private", "content-encoding": "gzip", "content-language": "en", "content-type": "text/html; charset=UTF-8", "date": "Sun, 22 Mar 2026 01:10:51 GMT", "link": "; rel=\"icon\"; type=\"image/png\"; sizes=\"96x96\"\n; rel=\"icon\"; type=\"image/svg+xml\"\n; rel=\"shortcut icon\"\n; rel=\"apple-touch-icon\"; sizes=\"180x180\"\n; rel=\"manifest\"", "permissions-policy": "geolocation=(self \"https://maps.googleapis.com\" \"https://www.google.com\"), microphone=(), camera=()", "public-key-pins": "pin-sha256=\"1xL8YPVTZM6qofJqJj181/eAOOUQzgWi4Jw+gE8xQ8M=\"; 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charset=UTF-8" }, { "path": "/.well-known/security.txt", "kind": "beneficial", "url": "https://www.gsa.gov/.well-known/security.txt", "found": true, "status": 200, "contentType": "text/plain" }, { "path": "/manifest.webmanifest", "kind": "beneficial", "url": "https://www.gsa.gov/manifest.webmanifest", "found": false, "status": 404, "contentType": "text/html; charset=UTF-8" }, { "path": "/favicon.ico", "kind": "beneficial", "url": "https://www.gsa.gov/favicon.ico", "found": false, "status": 404, "contentType": "text/html" } ], "recommendations": [ { "title": "Add beneficial discoverability and maintenance files", "urgency": "low", "detail": "Missing beneficial file(s): /manifest.webmanifest, /favicon.ico." } ] }, "compressionOpportunities": { "wsgReference": { "title": "Reduce data transfer with compression", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#reduce-data-transfer-with-compression" }, "score": 0, "urgency": "low", "totalEstimatedSavingsBytes": 0, "checks": { "hasEffectiveTextCompression": true }, "opportunities": [], "recommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." } ] }, "optimizationOpportunities": { "wsgReference": { "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service" }, "score": 100, "urgency": "high", "totalEstimatedSavingsBytes": 631665, "totalEstimatedBlockingMs": 781, "opportunities": [ { "id": "unused-javascript", "title": "Remove unused JavaScript", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code.", "estimatedSavingsBytes": 493379, "estimatedBlockingMs": 0, "displayValue": "Est savings of 482 KiB", "urgency": "high", "sourceAuditId": "unused-javascript" }, { "id": "unused-css-rules", "title": "Remove unused CSS", "detail": "Trim unused selectors and split CSS so only needed styles are shipped.", "estimatedSavingsBytes": 122322, "estimatedBlockingMs": 0, "displayValue": "Est savings of 119 KiB", "urgency": "medium", "sourceAuditId": "unused-css-rules" }, { "id": "render-blocking-resources", "title": "Eliminate render-blocking resources", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering.", "estimatedSavingsBytes": 0, "estimatedBlockingMs": 781, "displayValue": "Est savings of 780 ms", "urgency": "medium", "sourceAuditId": "render-blocking-resources" }, { "id": "uses-responsive-images", "title": "Right-size images for viewport", "detail": "Avoid sending larger images than the rendered size needs.", "estimatedSavingsBytes": 10414, "estimatedBlockingMs": 0, "displayValue": "Est savings of 10 KiB", "urgency": "low", "sourceAuditId": "uses-responsive-images" }, { "id": "offscreen-images", "title": "Lazy-load offscreen images", "detail": "Defer below-the-fold imagery until it is likely to be viewed.", "estimatedSavingsBytes": 5550, "estimatedBlockingMs": 0, "displayValue": "Est savings of 5 KiB", "urgency": "low", "sourceAuditId": "offscreen-images" } ], "recommendations": [ { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. 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"Load below-the-fold images only when they approach the viewport.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Defer non-critical JavaScript", "area": "javascript", "urgency": "high", "estimatedSavingsBytes": 493379, "strategy": "Split bundles and load feature code on interaction or route transition.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external 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"categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156677, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 482 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 482 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 119 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 119 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 780 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 780 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "server-response-time", "title": "Reduce initial server response time", "description": "Keep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).", "score": 0, "displayValue": "Root document took 790 ms", "impact": "high", "wsg": { "categoryId": "4", "categoryName": "Hosting, Infrastructure, and Systems", "id": "11", "title": "Ensure infrastructure fits project requirements", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements", "subheading": "Maintain the infrastructure you require rather than over-provisioning. Autoscale to meet demand and preserve hardware resources." }, "issueTemplate": "## Improve Reduce initial server response time\n\n- Lighthouse audit: server-response-time\n- Current value: Root document took 790 ms\n- WSG guideline: 11 Ensure infrastructure fits project requirements\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements\n\n### Why this matters\nKeep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.5, "displayValue": "4.0 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.0 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "speed-index", "title": "Speed Index", "description": "Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).", "score": 0.87, "displayValue": "3.6 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Speed Index\n\n- Lighthouse audit: speed-index\n- Current value: 3.6 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nSpeed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,243 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,243 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" } ] }, { "url": "https://www.gsa.gov/directives-library/92345", "status": "ok", "finalUrl": "https://www.gsa.gov/directives-library/designation-of-the-role-of-the-chief-operating-officer", "performanceScore": 0.61, "bestPracticesScore": 0.96, "transferBytes": 1419133, "co2Grams": 0.5436434564262, "greenWeb": { "page": { "hostname": "www.gsa.gov", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:29.710945", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/www.gsa.gov", "error": null }, "externalAssets": [ { "hostname": "www.googletagmanager.com", 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1419133, "estimatedRedundantBytes": 616222, "redundancyRatio": 0.43422427637155925, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 493757, "displayValue": "Est savings of 482 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122465, "displayValue": "Est savings of 120 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 493757, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce unused css", "urgency": "medium", "estimatedSavingsBytes": 122465, "auditId": "unused-css-rules", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce DOM complexity and redundant markup", "urgency": "medium", "estimatedSavingsBytes": 0, "auditId": "dom-size", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, "modularization": { "score": 40, "urgency": "medium", "totalTransferBytes": 1419133, "heavyRequestCount": 7, "heavyBytes": 914118, "heavyRatio": 0.6441383577155911, "heavyRequests": [ { "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "transferSize": 156677, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtag/js?id=G-CSLL4ZEK4L&cx=c>m=4e63i0", "transferSize": 148106, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" 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"url": "https://www.gsa.gov/sites/gsa.gov/files/css/css_nU33pZ0_dpTMtsd_seB_fyrGMbVa53ZqOsWw2259USY.css?delta=3&language=en&theme=gsa&include=eJx9UQtuAyAIvZCpRzKozLGhGNG29vRj_WRblzQmiI_H42NiUN2-oioUVJdkoM9jdeADfMD5BjQZFZgu6DINTJOO6AtLBA46N1MrDiuOgi3tEKE1HP4ZcJZgRcb2D8cVBd8HtWnRjiMT1jBFOESW9OkfEFMcMMi66-8yJQDHVUNaOqXSBSZJU_8r5HTrxOojKLoZQ8UCFdv6D3w3b7JTOqXQbQHPqpBs_mxuwHOHlq0Av6BnmHbia02bOvwQQ9I_5DcRW4e_XffRt1t6ynr_l_vjat2R8KT-ag9V8mL8Asy2ucQ", "transferSize": 109900, "resourceType": "stylesheet", "mimeType": "text/css", "domain": "www.gsa.gov" }, { "url": "https://maps.googleapis.com/maps-api-v3/api/js/64/5d/main.js", "transferSize": 85026, "resourceType": "script", "mimeType": "text/javascript", "domain": "maps.googleapis.com" } ], "groupedByType": [ { "resourceType": "script", "count": 6, "transferBytes": 804218 }, { "resourceType": "stylesheet", "count": 1, "transferBytes": 109900 } ], "groupedByOrigin": [ { "domain": "www.googletagmanager.com", "count": 4, "transferBytes": 599002 }, { "domain": "www.gsa.gov", "count": 2, "transferBytes": 230090 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85026 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 493757, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "medium", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156677, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.4, "displayValue": "4.4 s", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.4 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 482 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 482 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 860 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 860 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "server-response-time", "title": "Reduce initial server response time", "description": "Keep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).", "score": 0, "displayValue": "Root document took 660 ms", "impact": "high", "wsg": { "categoryId": "4", "categoryName": "Hosting, Infrastructure, and Systems", "id": "11", "title": "Ensure infrastructure fits project requirements", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements", "subheading": "Maintain the infrastructure you require rather than over-provisioning. 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charset=UTF-8" }, { "path": "/.well-known/security.txt", "kind": "beneficial", "url": "https://www.gsa.gov/.well-known/security.txt", "found": true, "status": 200, "contentType": "text/plain" }, { "path": "/manifest.webmanifest", "kind": "beneficial", "url": "https://www.gsa.gov/manifest.webmanifest", "found": false, "status": 404, "contentType": "text/html; charset=UTF-8" }, { "path": "/favicon.ico", "kind": "beneficial", "url": "https://www.gsa.gov/favicon.ico", "found": false, "status": 404, "contentType": "text/html" } ], "recommendations": [ { "title": "Add beneficial discoverability and maintenance files", "urgency": "low", "detail": "Missing beneficial file(s): /manifest.webmanifest, /favicon.ico." } ] }, "compressionOpportunities": { "wsgReference": { "title": "Reduce data transfer with compression", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#reduce-data-transfer-with-compression" }, "score": 0, "urgency": "low", "totalEstimatedSavingsBytes": 0, "checks": { "hasEffectiveTextCompression": true }, "opportunities": [], "recommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." } ] }, "optimizationOpportunities": { "wsgReference": { "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service" }, "score": 100, "urgency": "high", "totalEstimatedSavingsBytes": 650457, "totalEstimatedBlockingMs": 787, "opportunities": [ { "id": "unused-javascript", "title": "Remove unused JavaScript", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code.", "estimatedSavingsBytes": 511998, "estimatedBlockingMs": 0, "displayValue": "Est savings of 500 KiB", "urgency": "high", "sourceAuditId": "unused-javascript" }, { "id": "unused-css-rules", "title": "Remove unused CSS", "detail": "Trim unused selectors and split CSS so only needed styles are shipped.", "estimatedSavingsBytes": 122495, "estimatedBlockingMs": 0, "displayValue": "Est savings of 120 KiB", "urgency": "medium", "sourceAuditId": "unused-css-rules" }, { "id": "render-blocking-resources", "title": "Eliminate render-blocking resources", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering.", "estimatedSavingsBytes": 0, "estimatedBlockingMs": 787, "displayValue": "Est savings of 790 ms", "urgency": "medium", "sourceAuditId": "render-blocking-resources" }, { "id": "uses-responsive-images", "title": "Right-size images for viewport", "detail": "Avoid sending larger images than the rendered size needs.", "estimatedSavingsBytes": 10414, "estimatedBlockingMs": 0, "displayValue": "Est savings of 10 KiB", "urgency": "low", "sourceAuditId": "uses-responsive-images" }, { "id": "offscreen-images", "title": "Lazy-load offscreen images", "detail": "Defer below-the-fold imagery until it is likely to be viewed.", "estimatedSavingsBytes": 5550, "estimatedBlockingMs": 0, "displayValue": "Est savings of 5 KiB", "urgency": "low", "sourceAuditId": "offscreen-images" } ], "recommendations": [ { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 500.00 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.62 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 787 ms." }, { "title": "Right-size images for viewport", "urgency": "low", "detail": "Avoid sending larger images than the rendered size needs. Estimated byte savings: 10.17 KB." }, { "title": "Lazy-load offscreen images", "urgency": "low", "detail": "Defer below-the-fold imagery until it is likely to be viewed. Estimated byte savings: 5.42 KB." } ] }, "dependencyMaintenance": { "wsgReference": { "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance" }, "score": 10, "urgency": "medium", "vulnerableLibraryCount": 0, "vulnerableLibraries": [], "externalScriptsWithoutIntegrity": 6, "recommendations": [ { "title": "Add integrity attributes for external dependencies", "urgency": "medium", "detail": "6 external script dependency URL(s) are missing SRI integrity attributes." } ] }, "offlineSupport": { "wsgReference": { "title": "Optimize caching and support offline access", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#optimize-caching-and-support-offline-access" }, "score": 100, "urgency": "high", "checks": { "hasServiceWorker": false, "worksOffline": false, "hasInstallableManifest": false, "hasOfflineStartUrl": false, "longCacheTtlScore": 0.5, "cacheSavingsBytes": 120905.85999999999 }, "opportunities": [ { "id": "service-worker", "title": "Add service worker support", "urgency": "high", "detail": "Register a service worker to support resilient caching and offline behavior for key routes." }, { "id": "works-offline", "title": "Ensure critical routes work offline", "urgency": "high", "detail": "Provide an offline fallback strategy for key pages and shell assets." }, { "id": "installable-manifest", "title": "Improve web app manifest support", "urgency": "medium", "detail": "Complete manifest fields so clients can install and run an app-like experience." }, { "id": "offline-start-url", "title": "Support offline start URL behavior", "urgency": "medium", "detail": "Ensure start URL and shell routing can load in disconnected conditions." }, { "id": "uses-long-cache-ttl", "title": "Strengthen static asset cache TTL", "urgency": "medium", "detail": "Improve long-lived cache headers for immutable static assets (estimated savings opportunity: 118.07 KB)." } ], "recommendations": [ { "title": "Add service worker support", "urgency": "high", "detail": "Register a service worker to support resilient caching and offline behavior for key routes." }, { "title": "Ensure critical routes work offline", "urgency": "high", "detail": "Provide an offline fallback strategy for key pages and shell assets." }, { "title": "Improve web app manifest support", "urgency": "medium", "detail": "Complete manifest fields so clients can install and run an app-like experience." }, { "title": "Support offline start URL behavior", "urgency": "medium", "detail": "Ensure start URL and shell routing can load in disconnected conditions." }, { "title": "Strengthen static asset cache TTL", "urgency": "medium", "detail": "Improve long-lived cache headers for immutable static assets (estimated savings opportunity: 118.07 KB)." } ] }, "languageVersionGuidance": { "wsgReference": { "title": "Use the latest stable language version", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-latest-stable-language-version" }, "score": 0, "urgency": "low", "observedTechnologies": [], "outdatedTechnologies": [], "vulnerableLibraryCount": 0, "recommendations": [ { "title": "No obvious outdated runtime version disclosed", "urgency": "low", "detail": "No clearly outdated runtime version signals were exposed in sampled HTTP headers. 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This score estimates unnecessary markup from DOM size and complexity signals." }, "recommendations": [ { "area": "css", "title": "Remove unused CSS selectors and component styles", "urgency": "high", "estimatedSavingsBytes": 122495, "strategy": "Trim styles that never match rendered markup and split component CSS so only used styles are shipped.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } }, { "area": "javascript", "title": "Remove unused JavaScript and feature bundles", "urgency": "high", "estimatedSavingsBytes": 511998, "strategy": "Drop unused packages and feature code, or move them behind route-level or interaction-triggered imports.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } }, "nonCriticalResources": { "score": 20, "urgency": "high", "transferBytes": 1425709, "estimatedDeferrableBytes": 640043, "renderBlockingMs": 787, "breakdown": { "offscreenImageSavings": 5550, "unusedJavascriptSavings": 511998, "unusedCssSavings": 122495 }, "candidates": [ { "title": "Lazy-load offscreen images", "area": "image", "urgency": "medium", "estimatedSavingsBytes": 5550, "strategy": "Load below-the-fold images only when they approach the viewport.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Defer non-critical JavaScript", "area": "javascript", "urgency": "high", "estimatedSavingsBytes": 511998, "strategy": "Split bundles and load feature code on interaction or route transition.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Inline critical CSS and defer remainder", "area": "stylesheet", "urgency": "high", "estimatedSavingsBytes": 122495, "strategy": "Ship only above-the-fold CSS in initial render path and defer non-critical styles.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Eliminate render-blocking resources", "area": "render-path", "urgency": "medium", "estimatedSavingsBytes": 0, "estimatedBlockingMs": 787, "strategy": "Defer scripts/styles not required for first paint and preload only truly critical assets.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Evaluate deferred loading for heavy script from www.googletagmanager.com", "area": "script", "urgency": "medium", "estimatedSavingsBytes": 156677, "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "strategy": "Confirm this asset is required for first paint; defer or lazy-load if not critical.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, "thirdPartyJs": { "wsgReference": { "title": "Give third parties the same priority as first parties during assessment", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#give-third-parties-the-same-priority-as-first-parties-during-assessment" }, "score": 90, "urgency": "high", "providerCount": 8, "requestCount": 21, "transferBytes": 861709, "notGreenCount": 4, "unknownCount": 0, "scripts": [ { "hostname": "www.googletagmanager.com", "resourceType": "script", "requestCount": 4, "transferBytes": 599002, "sampleUrl": "https://www.googletagmanager.com/gtm.js?id=GTM-W4SGTNW", "greenCheck": { "hostname": 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"https://www.gstatic.com/gumdrop/sustainability/alphabet-fy2023-environmental-indicators-assurance-letter.pdf" }, { "id": 1368, "title": "3Degrees Cloud Services Review Statement", "link": "https://services.google.com/fh/files/misc/3degrees_cloud_services_review_statement_final.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/www.googletagmanager.com", "error": null } }, { "hostname": "gov1.siteintercept.qualtrics.com", "resourceType": "script", "requestCount": 10, "transferBytes": 136203, "sampleUrl": "https://gov1.siteintercept.qualtrics.com/dxjsmodule/21.382df80cfa73d72b026c.chunk.js?Q_CLIENTVERSION=2.44.1&Q_CLIENTTYPE=web&Q_BRANDID=www.gsa.gov", "greenCheck": { "hostname": "gov1.siteintercept.qualtrics.com", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:32.207807", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/gov1.siteintercept.qualtrics.com", "error": null } }, { "hostname": "maps.googleapis.com", "resourceType": "script", "requestCount": 2, "transferBytes": 87593, "sampleUrl": "https://maps.googleapis.com/maps/api/js?key=AIzaSyDtYCxxWfs8ArQPNMOV_6ahLfSVSrQWDRM&loading=async", "greenCheck": { "hostname": "maps.googleapis.com", "checked": true, "status": "green", "green": true, "hostedBy": "Google Cloud", "hostedByWebsite": "https://cloud.google.com", "listedProvider": true, "partner": null, "modified": "2025-11-25T09:52:28", "supportingDocuments": [ { "id": 108, "title": "Sustainability at Google", "link": "https://sustainability.google" }, { "id": 1364, "title": "Google 2024 Environmental Report", "link": "https://www.gstatic.com/gumdrop/sustainability/google-2024-environmental-report.pdf" }, { "id": 1365, "title": "Alphabet 2024 CDP Climate Change Response", "link": 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"siteimproveanalytics.com", "checked": true, "status": "green", "green": true, "hostedBy": "Cloudflare", "hostedByWebsite": "https://www.cloudflare.com", "listedProvider": true, "partner": null, "modified": "2025-11-24T21:57:59", "supportingDocuments": [ { "id": 18, "title": "Blog post - The Climate and Cloudflare", "link": "https://blog.cloudflare.com/the-climate-and-cloudflare/" }, { "id": 1264, "title": "Cloudflare 2023 Emissions Inventory", "link": "https://media.greenweb.org/uploads/Cloudflare_2023_Emissions_Inventory.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/siteimproveanalytics.com", "error": null } }, { "hostname": "dap.digitalgov.gov", "resourceType": "script", "requestCount": 1, "transferBytes": 9498, "sampleUrl": "https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=GSA&sp=s&enhlink=true&yt=false", "greenCheck": { "hostname": "dap.digitalgov.gov", "checked": true, "status": "not-green", "green": false, "hostedBy": null, 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"requestCount": 1, "transferBytes": 2789, "sampleUrl": "https://img.en25.com/i/elqCfg.min.js", "greenCheck": { "hostname": "img.en25.com", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-22T00:12:22.482884", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/img.en25.com", "error": null } }, { "hostname": "cdn.datatables.net", "resourceType": "script", "requestCount": 1, "transferBytes": 1135, "sampleUrl": "https://cdn.datatables.net/plug-ins/1.13.6/sorting/datetime-moment.js", "greenCheck": { "hostname": "cdn.datatables.net", "checked": true, "status": "green", "green": true, "hostedBy": "Cloudflare", "hostedByWebsite": "https://www.cloudflare.com", "listedProvider": true, "partner": null, "modified": "2025-11-25T09:51:53", "supportingDocuments": [ { "id": 18, "title": "Blog post - The Climate and Cloudflare", "link": "https://blog.cloudflare.com/the-climate-and-cloudflare/" }, { "id": 1264, "title": "Cloudflare 2023 Emissions Inventory", "link": "https://media.greenweb.org/uploads/Cloudflare_2023_Emissions_Inventory.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/cdn.datatables.net", "error": null } } ], "recommendations": [ { "title": "Maintain a third-party JavaScript inventory", "urgency": "high", "detail": "Track 8 third-party script origin(s) and assign an owner plus business justification for each." }, { "title": "Reduce third-party script payload and requests", "urgency": "high", "detail": "Defer non-critical tags, remove unused vendors, and gate scripts behind consent or user interaction." }, { "title": "Prioritize greener alternatives for third-party providers", "urgency": "high", "detail": "4 third-party script origin(s) are not confirmed green in the Green Web Foundation dataset." } ] }, "redundancy": { "score": 34, "urgency": "high", "transferBytes": 1425709, "estimatedRedundantBytes": 634493, "redundancyRatio": 0.4450368202767886, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 511998, "displayValue": "Est savings of 500 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122495, "displayValue": "Est savings of 120 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 511998, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of 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[ { "domain": "www.googletagmanager.com", "count": 4, "transferBytes": 599002 }, { "domain": "www.gsa.gov", "count": 2, "transferBytes": 230087 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85026 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 511998, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "medium", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156677, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 500 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 500 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 790 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 790 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "server-response-time", "title": "Reduce initial server response time", "description": "Keep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).", "score": 0, "displayValue": "Root document took 890 ms", "impact": "high", "wsg": { "categoryId": "4", "categoryName": "Hosting, Infrastructure, and Systems", "id": "11", "title": "Ensure infrastructure fits project requirements", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements", "subheading": "Maintain the infrastructure you require rather than over-provisioning. Autoscale to meet demand and preserve hardware resources." }, "issueTemplate": "## Improve Reduce initial server response time\n\n- Lighthouse audit: server-response-time\n- Current value: Root document took 890 ms\n- WSG guideline: 11 Ensure infrastructure fits project requirements\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements\n\n### Why this matters\nKeep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.5, "displayValue": "4.0 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.0 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "speed-index", "title": "Speed Index", "description": "Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).", "score": 0.86, "displayValue": "3.6 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Speed Index\n\n- Lighthouse audit: speed-index\n- Current value: 3.6 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nSpeed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,241 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,241 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" } ] }, { "url": "https://www.gsa.gov/directives-library/177999", "status": "ok", "finalUrl": "https://www.gsa.gov/directives-library/internal-clearance-process-for-gsa-data-assets-2", "performanceScore": 0.73, "bestPracticesScore": 0.96, "transferBytes": 1440852, "co2Grams": 0.5519636013528001, "greenWeb": { "page": { "hostname": "www.gsa.gov", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:29.710945", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/www.gsa.gov", "error": null }, "externalAssets": [ { "hostname": "www.googletagmanager.com", 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"domain": "www.gsa.gov", "count": 2, "transferBytes": 230087 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85026 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 492381, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "medium", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156677, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 481 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 481 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 119 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 119 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 630 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 630 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "server-response-time", "title": "Reduce initial server response time", "description": "Keep the server response time for the main document short because all other requests depend on it. 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[Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. 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charset=UTF-8" }, { "path": "/.well-known/security.txt", "kind": "beneficial", "url": "https://www.gsa.gov/.well-known/security.txt", "found": true, "status": 200, "contentType": "text/plain" }, { "path": "/manifest.webmanifest", "kind": "beneficial", "url": "https://www.gsa.gov/manifest.webmanifest", "found": false, "status": 404, "contentType": "text/html; charset=UTF-8" }, { "path": "/favicon.ico", "kind": "beneficial", "url": "https://www.gsa.gov/favicon.ico", "found": false, "status": 404, "contentType": "text/html" } ], "recommendations": [ { "title": "Add beneficial discoverability and maintenance files", "urgency": "low", "detail": "Missing beneficial file(s): /manifest.webmanifest, /favicon.ico." } ] }, "compressionOpportunities": { "wsgReference": { "title": "Reduce data transfer with compression", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#reduce-data-transfer-with-compression" }, "score": 0, "urgency": "low", "totalEstimatedSavingsBytes": 0, "checks": { "hasEffectiveTextCompression": true }, "opportunities": [], "recommendations": [ { "title": "No major compression opportunity detected", "urgency": "low", "detail": "Compression signals look healthy in current Lighthouse audits; continue enforcing compression and asset encoding in CI/CD." } ] }, "optimizationOpportunities": { "wsgReference": { "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service" }, "score": 100, "urgency": "high", "totalEstimatedSavingsBytes": 649993, "totalEstimatedBlockingMs": 754, "opportunities": [ { "id": "unused-javascript", "title": "Remove unused JavaScript", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code.", "estimatedSavingsBytes": 511499, "estimatedBlockingMs": 0, "displayValue": "Est savings of 500 KiB", "urgency": "high", "sourceAuditId": "unused-javascript" }, { "id": "unused-css-rules", "title": "Remove unused CSS", "detail": "Trim unused selectors and split CSS so only needed styles are shipped.", "estimatedSavingsBytes": 122530, "estimatedBlockingMs": 0, "displayValue": "Est savings of 120 KiB", "urgency": "medium", "sourceAuditId": "unused-css-rules" }, { "id": "render-blocking-resources", "title": "Eliminate render-blocking resources", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering.", "estimatedSavingsBytes": 0, "estimatedBlockingMs": 754, "displayValue": "Est savings of 750 ms", "urgency": "medium", "sourceAuditId": "render-blocking-resources" }, { "id": "uses-responsive-images", "title": "Right-size images for viewport", "detail": "Avoid sending larger images than the rendered size needs.", "estimatedSavingsBytes": 10414, "estimatedBlockingMs": 0, "displayValue": "Est savings of 10 KiB", "urgency": "low", "sourceAuditId": "uses-responsive-images" }, { "id": "offscreen-images", "title": "Lazy-load offscreen images", "detail": "Defer below-the-fold imagery until it is likely to be viewed.", "estimatedSavingsBytes": 5550, "estimatedBlockingMs": 0, "displayValue": "Est savings of 5 KiB", "urgency": "low", "sourceAuditId": "offscreen-images" } ], "recommendations": [ { "title": "Remove unused JavaScript", "urgency": "high", "detail": "Reduce dead JS and split bundles to avoid shipping non-critical code. Estimated byte savings: 499.51 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.66 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 754 ms." }, { "title": "Right-size images for viewport", "urgency": "low", "detail": "Avoid sending larger images than the rendered size needs. Estimated byte savings: 10.17 KB." }, { "title": "Lazy-load offscreen images", "urgency": "low", "detail": "Defer below-the-fold imagery until it is likely to be viewed. Estimated byte savings: 5.42 KB." } ] }, "dependencyMaintenance": { "wsgReference": { "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance" }, "score": 10, "urgency": "medium", "vulnerableLibraryCount": 0, "vulnerableLibraries": [], "externalScriptsWithoutIntegrity": 6, "recommendations": [ { "title": "Add integrity attributes for external dependencies", "urgency": "medium", "detail": "6 external script dependency URL(s) are missing SRI integrity attributes." } ] }, "offlineSupport": { "wsgReference": { "title": "Optimize caching and support offline access", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#optimize-caching-and-support-offline-access" }, "score": 100, "urgency": "high", "checks": { "hasServiceWorker": false, "worksOffline": false, "hasInstallableManifest": false, "hasOfflineStartUrl": false, "longCacheTtlScore": 0.5, "cacheSavingsBytes": 156927.41999999995 }, "opportunities": [ { "id": "service-worker", "title": "Add service worker support", "urgency": "high", "detail": "Register a service worker to support resilient caching and offline behavior for key routes." }, { "id": "works-offline", "title": "Ensure critical routes work offline", "urgency": "high", "detail": "Provide an offline fallback strategy for key pages and shell assets." }, { "id": "installable-manifest", "title": "Improve web app manifest support", "urgency": "medium", "detail": "Complete manifest fields so clients can install and run an app-like experience." }, { "id": "offline-start-url", "title": "Support offline start URL behavior", "urgency": "medium", "detail": "Ensure start URL and shell routing can load in disconnected conditions." }, { "id": "uses-long-cache-ttl", "title": "Strengthen static asset cache TTL", "urgency": "medium", "detail": "Improve long-lived cache headers for immutable static assets (estimated savings opportunity: 153.25 KB)." } ], "recommendations": [ { "title": "Add service worker support", "urgency": "high", "detail": "Register a service worker to support resilient caching and offline behavior for key routes." }, { "title": "Ensure critical routes work offline", "urgency": "high", "detail": "Provide an offline fallback strategy for key pages and shell assets." }, { "title": "Improve web app manifest support", "urgency": "medium", "detail": "Complete manifest fields so clients can install and run an app-like experience." }, { "title": "Support offline start URL behavior", "urgency": "medium", "detail": "Ensure start URL and shell routing can load in disconnected conditions." }, { "title": "Strengthen static asset cache TTL", "urgency": "medium", "detail": "Improve long-lived cache headers for immutable static assets (estimated savings opportunity: 153.25 KB)." } ] }, "languageVersionGuidance": { "wsgReference": { "title": "Use the latest stable language version", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-latest-stable-language-version" }, "score": 0, "urgency": "low", "observedTechnologies": [], "outdatedTechnologies": [], "vulnerableLibraryCount": 0, "recommendations": [ { "title": "No obvious outdated runtime version disclosed", "urgency": "low", "detail": "No clearly outdated runtime version signals were exposed in sampled HTTP headers. Verify language/runtime versions in source and CI since backend versions are not always externally visible." } ] }, "deadCode": { "score": 21, "urgency": "high", "transferBytes": 1478312, "css": { "unusedBytes": 122530, "ratio": 0.08288507432801737, "auditId": "unused-css-rules" }, "javascript": { "unusedBytes": 511499, "duplicatedBytes": 0, "ratio": 0.34600206181103854, "auditIds": [ "unused-javascript", "duplicated-javascript" ] }, "html": { "estimatedPenalty": 0.125, "totalBodyElements": 0, "maxDepth": 0, "maxChildElements": 0, "note": "HTML dead code cannot be measured directly from Lighthouse. This score estimates unnecessary markup from DOM size and complexity signals." }, "recommendations": [ { "area": "css", "title": "Remove unused CSS selectors and component styles", "urgency": "high", "estimatedSavingsBytes": 122530, "strategy": "Trim styles that never match rendered markup and split component CSS so only used styles are shipped.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } }, { "area": "javascript", "title": "Remove unused JavaScript and feature bundles", "urgency": "high", "estimatedSavingsBytes": 511499, "strategy": "Drop unused packages and feature code, or move them behind route-level or interaction-triggered imports.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } }, "nonCriticalResources": { "score": 20, "urgency": "high", "transferBytes": 1478312, "estimatedDeferrableBytes": 639579, "renderBlockingMs": 754, "breakdown": { "offscreenImageSavings": 5550, "unusedJavascriptSavings": 511499, "unusedCssSavings": 122530 }, "candidates": [ { "title": "Lazy-load offscreen images", "area": "image", "urgency": "medium", "estimatedSavingsBytes": 5550, "strategy": "Load below-the-fold images only when they approach the viewport.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Defer non-critical JavaScript", "area": "javascript", "urgency": "high", "estimatedSavingsBytes": 511499, "strategy": "Split bundles and load feature code on interaction or route transition.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Inline critical CSS and defer remainder", "area": "stylesheet", "urgency": "high", "estimatedSavingsBytes": 122530, "strategy": "Ship only above-the-fold CSS in initial render path and defer non-critical styles.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Eliminate render-blocking resources", "area": "render-path", "urgency": "medium", "estimatedSavingsBytes": 0, "estimatedBlockingMs": 754, "strategy": "Defer scripts/styles not required for first paint and preload only truly critical assets.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Evaluate deferred loading for heavy script from www.googletagmanager.com", "area": "script", "urgency": "medium", "estimatedSavingsBytes": 156677, "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "strategy": "Confirm this asset is required for first paint; defer or lazy-load if not critical.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, "thirdPartyJs": { "wsgReference": { "title": "Give third parties the same priority as first parties during assessment", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#give-third-parties-the-same-priority-as-first-parties-during-assessment" }, "score": 90, "urgency": "high", "providerCount": 8, "requestCount": 21, "transferBytes": 861706, "notGreenCount": 4, "unknownCount": 0, "scripts": [ { "hostname": "www.googletagmanager.com", "resourceType": "script", "requestCount": 4, "transferBytes": 599002, "sampleUrl": "https://www.googletagmanager.com/gtm.js?id=GTM-W4SGTNW", "greenCheck": { "hostname": 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"https://www.gstatic.com/gumdrop/sustainability/alphabet-fy2023-environmental-indicators-assurance-letter.pdf" }, { "id": 1368, "title": "3Degrees Cloud Services Review Statement", "link": "https://services.google.com/fh/files/misc/3degrees_cloud_services_review_statement_final.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/www.googletagmanager.com", "error": null } }, { "hostname": "gov1.siteintercept.qualtrics.com", "resourceType": "script", "requestCount": 10, "transferBytes": 136203, "sampleUrl": "https://gov1.siteintercept.qualtrics.com/dxjsmodule/21.382df80cfa73d72b026c.chunk.js?Q_CLIENTVERSION=2.44.1&Q_CLIENTTYPE=web&Q_BRANDID=www.gsa.gov", "greenCheck": { "hostname": "gov1.siteintercept.qualtrics.com", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:32.207807", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/gov1.siteintercept.qualtrics.com", "error": null } }, { "hostname": "maps.googleapis.com", "resourceType": "script", "requestCount": 2, "transferBytes": 87594, "sampleUrl": "https://maps.googleapis.com/maps/api/js?key=AIzaSyDtYCxxWfs8ArQPNMOV_6ahLfSVSrQWDRM&loading=async", "greenCheck": { "hostname": "maps.googleapis.com", "checked": true, "status": "green", "green": true, "hostedBy": "Google Cloud", "hostedByWebsite": "https://cloud.google.com", "listedProvider": true, "partner": null, "modified": "2025-11-25T09:52:28", "supportingDocuments": [ { "id": 108, "title": "Sustainability at Google", "link": "https://sustainability.google" }, { "id": 1364, "title": "Google 2024 Environmental Report", "link": "https://www.gstatic.com/gumdrop/sustainability/google-2024-environmental-report.pdf" }, { "id": 1365, "title": "Alphabet 2024 CDP Climate Change Response", "link": 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"siteimproveanalytics.com", "checked": true, "status": "green", "green": true, "hostedBy": "Cloudflare", "hostedByWebsite": "https://www.cloudflare.com", "listedProvider": true, "partner": null, "modified": "2025-11-24T21:57:59", "supportingDocuments": [ { "id": 18, "title": "Blog post - The Climate and Cloudflare", "link": "https://blog.cloudflare.com/the-climate-and-cloudflare/" }, { "id": 1264, "title": "Cloudflare 2023 Emissions Inventory", "link": "https://media.greenweb.org/uploads/Cloudflare_2023_Emissions_Inventory.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/siteimproveanalytics.com", "error": null } }, { "hostname": "dap.digitalgov.gov", "resourceType": "script", "requestCount": 1, "transferBytes": 9496, "sampleUrl": "https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=GSA&sp=s&enhlink=true&yt=false", "greenCheck": { "hostname": "dap.digitalgov.gov", "checked": true, "status": "not-green", "green": false, "hostedBy": null, 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"requestCount": 1, "transferBytes": 2789, "sampleUrl": "https://img.en25.com/i/elqCfg.min.js", "greenCheck": { "hostname": "img.en25.com", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-22T00:12:22.482884", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/img.en25.com", "error": null } }, { "hostname": "cdn.datatables.net", "resourceType": "script", "requestCount": 1, "transferBytes": 1135, "sampleUrl": "https://cdn.datatables.net/plug-ins/1.13.6/sorting/datetime-moment.js", "greenCheck": { "hostname": "cdn.datatables.net", "checked": true, "status": "green", "green": true, "hostedBy": "Cloudflare", "hostedByWebsite": "https://www.cloudflare.com", "listedProvider": true, "partner": null, "modified": "2025-11-25T09:51:53", "supportingDocuments": [ { "id": 18, "title": "Blog post - The Climate and Cloudflare", "link": 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1478312, "estimatedRedundantBytes": 634029, "redundancyRatio": 0.4288871361390559, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 511499, "displayValue": "Est savings of 500 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122530, "displayValue": "Est savings of 120 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 511499, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of 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[Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.42, "displayValue": "4.3 s", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.3 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 500 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 500 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. 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[Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. 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Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. 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[Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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], "groupedByOrigin": [ { "domain": "www.googletagmanager.com", "count": 4, "transferBytes": 599002 }, { "domain": "www.gsa.gov", "count": 2, "transferBytes": 230088 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85026 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 510241, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "medium", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156677, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 498 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 498 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 790 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 790 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.52, "displayValue": "3.9 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 3.9 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. 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"https://api.thegreenwebfoundation.org/api/v3/greencheck/img.en25.com", "error": null } }, { "hostname": "cdn.datatables.net", "resourceType": "script", "requestCount": 1, "transferBytes": 1459, "sampleUrl": "https://cdn.datatables.net/plug-ins/1.13.6/sorting/datetime-moment.js", "greenCheck": { "hostname": "cdn.datatables.net", "checked": true, "status": "green", "green": true, "hostedBy": "Cloudflare", "hostedByWebsite": "https://www.cloudflare.com", "listedProvider": true, "partner": null, "modified": "2025-11-25T09:51:53", "supportingDocuments": [ { "id": 18, "title": "Blog post - The Climate and Cloudflare", "link": "https://blog.cloudflare.com/the-climate-and-cloudflare/" }, { "id": 1264, "title": "Cloudflare 2023 Emissions Inventory", "link": "https://media.greenweb.org/uploads/Cloudflare_2023_Emissions_Inventory.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/cdn.datatables.net", "error": null } } ], "recommendations": [ { "title": "Maintain a third-party JavaScript inventory", "urgency": "high", "detail": "Track 9 third-party script origin(s) and assign an owner plus business justification for each." }, { "title": "Reduce third-party script payload and requests", "urgency": "high", "detail": "Defer non-critical tags, remove unused vendors, and gate scripts behind consent or user interaction." }, { "title": "Prioritize greener alternatives for third-party providers", "urgency": "high", "detail": "5 third-party script origin(s) are not confirmed green in the Green Web Foundation dataset." } ] }, "redundancy": { "score": 32, "urgency": "high", "transferBytes": 2058513, "estimatedRedundantBytes": 548587, "redundancyRatio": 0.26649673817945285, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 425982, "displayValue": "Est savings of 416 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122605, "displayValue": "Est savings of 120 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 425982, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce unused css", "urgency": "medium", "estimatedSavingsBytes": 122605, "auditId": "unused-css-rules", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Enable and verify text compression", "urgency": "medium", "estimatedSavingsBytes": 19648, "auditId": "uses-text-compression", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce DOM complexity and redundant markup", "urgency": "medium", "estimatedSavingsBytes": 0, "auditId": "dom-size", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": 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"text/javascript", "domain": "maps.googleapis.com" } ], "groupedByType": [ { "resourceType": "script", "count": 5, "transferBytes": 684028 }, { "resourceType": "other", "count": 2, "transferBytes": 497137 }, { "resourceType": "stylesheet", "count": 1, "transferBytes": 109898 } ], "groupedByOrigin": [ { "domain": "www.googletagmanager.com", "count": 4, "transferBytes": 599002 }, { "domain": "fas.my.site.com", "count": 2, "transferBytes": 497137 }, { "domain": "www.gsa.gov", "count": 1, "transferBytes": 109898 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85026 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 425982, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "medium", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy other asset from fas.my.site.com", "urgency": "high", "estimatedSavingsBytes": 392758, "strategy": "Move this asset behind an explicit interaction, route boundary, or lazy-loading trigger.", "url": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/webruntime/view/1c284293d0bfbb7811d351025e3cc46e/prod/en-US/home_view", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156677, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 780 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 780 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.67, "displayValue": "3.4 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 3.4 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0.5, "displayValue": "Est savings of 416 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 416 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "uses-text-compression", "title": "Enable text compression", "description": "Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).", "score": 0.5, "displayValue": "Est savings of 19 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Enable text compression\n\n- Lighthouse audit: uses-text-compression\n- Current value: Est savings of 19 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nText-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,222 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,222 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" } ] }, { "url": "https://www.gsa.gov/directives-library/182304", "status": "ok", "finalUrl": "https://www.gsa.gov/directives-library/gsa-student-loan-repayment-plan-3", "performanceScore": 0.63, "bestPracticesScore": 0.96, "transferBytes": 1420522, "co2Grams": 0.5441755564908, "greenWeb": { "page": { "hostname": "www.gsa.gov", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:29.710945", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/www.gsa.gov", "error": null }, "externalAssets": [ { "hostname": "www.googletagmanager.com", "resourceType": "script", 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"id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } }, "nonCriticalResources": { "score": 21, "urgency": "high", "transferBytes": 1420522, "estimatedDeferrableBytes": 621662, "renderBlockingMs": 872, "breakdown": { "offscreenImageSavings": 5550, "unusedJavascriptSavings": 493755, "unusedCssSavings": 122357 }, "candidates": [ { "title": "Lazy-load offscreen images", "area": "image", "urgency": "medium", "estimatedSavingsBytes": 5550, "strategy": "Load below-the-fold images only when they approach the viewport.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Defer non-critical JavaScript", "area": "javascript", "urgency": "high", "estimatedSavingsBytes": 493755, "strategy": "Split bundles and load feature code on interaction or route transition.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Inline critical CSS and defer remainder", "area": "stylesheet", "urgency": "high", "estimatedSavingsBytes": 122357, "strategy": "Ship only above-the-fold CSS in initial render path and defer non-critical styles.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Eliminate render-blocking resources", "area": "render-path", "urgency": "medium", "estimatedSavingsBytes": 0, "estimatedBlockingMs": 872, "strategy": "Defer scripts/styles not required for first paint and preload only truly critical assets.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Evaluate deferred loading for heavy script from www.googletagmanager.com", "area": "script", "urgency": "medium", "estimatedSavingsBytes": 156677, "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "strategy": "Confirm this asset is required for first paint; defer or lazy-load if not critical.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, "thirdPartyJs": { "wsgReference": { "title": "Give third parties the same priority as first parties during assessment", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#give-third-parties-the-same-priority-as-first-parties-during-assessment" }, "score": 90, "urgency": "high", "providerCount": 7, "requestCount": 20, "transferBytes": 858915, "notGreenCount": 3, "unknownCount": 0, "scripts": [ { "hostname": "www.googletagmanager.com", "resourceType": "script", "requestCount": 4, "transferBytes": 598997, "sampleUrl": "https://www.googletagmanager.com/gtm.js?id=GTM-W4SGTNW", "greenCheck": { "hostname": 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"https://api.thegreenwebfoundation.org/api/v3/greencheck/gov1.siteintercept.qualtrics.com", "error": null } }, { "hostname": "maps.googleapis.com", "resourceType": "script", "requestCount": 2, "transferBytes": 87594, "sampleUrl": "https://maps.googleapis.com/maps/api/js?key=AIzaSyDtYCxxWfs8ArQPNMOV_6ahLfSVSrQWDRM&loading=async", "greenCheck": { "hostname": "maps.googleapis.com", "checked": true, "status": "green", "green": true, "hostedBy": "Google Cloud", "hostedByWebsite": "https://cloud.google.com", "listedProvider": true, "partner": null, "modified": "2025-11-25T09:52:28", "supportingDocuments": [ { "id": 108, "title": "Sustainability at Google", "link": "https://sustainability.google" }, { "id": 1364, "title": "Google 2024 Environmental Report", "link": "https://www.gstatic.com/gumdrop/sustainability/google-2024-environmental-report.pdf" }, { "id": 1365, "title": "Alphabet 2024 CDP Climate Change Response", "link": 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"siteimproveanalytics.com", "checked": true, "status": "green", "green": true, "hostedBy": "Cloudflare", "hostedByWebsite": "https://www.cloudflare.com", "listedProvider": true, "partner": null, "modified": "2025-11-24T21:57:59", "supportingDocuments": [ { "id": 18, "title": "Blog post - The Climate and Cloudflare", "link": "https://blog.cloudflare.com/the-climate-and-cloudflare/" }, { "id": 1264, "title": "Cloudflare 2023 Emissions Inventory", "link": "https://media.greenweb.org/uploads/Cloudflare_2023_Emissions_Inventory.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/siteimproveanalytics.com", "error": null } }, { "hostname": "dap.digitalgov.gov", "resourceType": "script", "requestCount": 1, "transferBytes": 9497, "sampleUrl": "https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=GSA&sp=s&enhlink=true&yt=false", "greenCheck": { "hostname": "dap.digitalgov.gov", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:28.933004", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/dap.digitalgov.gov", "error": null } }, { "hostname": "zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com", "resourceType": "script", "requestCount": 1, "transferBytes": 4632, "sampleUrl": "https://zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com/SIE/?Q_ZID=ZN_0d171YnFuvpJle6", "greenCheck": { "hostname": "zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:33.279375", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com", "error": null } }, { "hostname": "cdn.datatables.net", "resourceType": "script", "requestCount": 1, "transferBytes": 1134, "sampleUrl": "https://cdn.datatables.net/plug-ins/1.13.6/sorting/datetime-moment.js", "greenCheck": { "hostname": "cdn.datatables.net", "checked": true, "status": "green", "green": true, "hostedBy": "Cloudflare", "hostedByWebsite": "https://www.cloudflare.com", "listedProvider": true, "partner": null, "modified": "2025-11-25T09:51:53", "supportingDocuments": [ { "id": 18, "title": "Blog post - The Climate and Cloudflare", "link": "https://blog.cloudflare.com/the-climate-and-cloudflare/" }, { "id": 1264, "title": "Cloudflare 2023 Emissions Inventory", "link": "https://media.greenweb.org/uploads/Cloudflare_2023_Emissions_Inventory.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/cdn.datatables.net", "error": null } } ], "recommendations": [ { "title": "Maintain a third-party JavaScript inventory", "urgency": "high", "detail": "Track 7 third-party script origin(s) and assign an owner plus business justification for each." }, { "title": "Reduce third-party script payload and requests", "urgency": "high", "detail": "Defer non-critical tags, remove unused vendors, and gate scripts behind consent or user interaction." }, { "title": "Prioritize greener alternatives for third-party providers", "urgency": "high", "detail": "3 third-party script origin(s) are not confirmed green in the Green Web Foundation dataset." } ] }, "redundancy": { "score": 34, "urgency": "high", "transferBytes": 1420522, "estimatedRedundantBytes": 616112, "redundancyRatio": 0.43372225139772563, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 493755, "displayValue": "Est savings of 482 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122357, "displayValue": "Est savings of 119 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 493755, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce unused css", "urgency": "medium", "estimatedSavingsBytes": 122357, "auditId": "unused-css-rules", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce DOM complexity and redundant markup", "urgency": "medium", "estimatedSavingsBytes": 0, "auditId": "dom-size", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, "modularization": { "score": 40, "urgency": "medium", "totalTransferBytes": 1420522, "heavyRequestCount": 7, "heavyBytes": 914110, "heavyRatio": 0.6435028813351712, "heavyRequests": [ { "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "transferSize": 156677, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtag/js?id=G-CSLL4ZEK4L&cx=c>m=4e63i0", "transferSize": 148106, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtag/js?id=G-CSLL4ZEK4L", "transferSize": 148088, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtm.js?id=GTM-W4SGTNW", "transferSize": 146126, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.gsa.gov/sites/gsa.gov/files/js/js_ynERFnCjSxXEMR6BIKrwpC3iUumKJuLYRzeJp5a5lzo.js?scope=footer&delta=0&language=en&theme=gsa&include=eJx9ke1ugyEIhW_IzksiqNSxKhjh7ceufuZtt2zNtj9HfXIOEMx9xI7cXI98DQUdG95oxkSveGadFgpPys5nil83eLNAnWYlyTdIKLISzyBU1doIHGusS57fL_iG15-wh2oYCw7wifnEUndQmyZsB8uTh9uOjJ0O3MfUMwWWQoOWiEMn2eIzADSjlRw0C1MHV22QmuZTfPTvOAyaYllz_-L6RI3TxMlkwdOqXHFvl9AouA7OMLAS5M1cO7-js4pFzFlXXAXoOlAKYGv_2I9UIOsmXvQisFKPdf6dYGGH-3a-u46qvv7lfjxGv4XNLsXirh-MbcmY", "transferSize": 120189, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.gsa.gov" }, { "url": "https://www.gsa.gov/sites/gsa.gov/files/css/css_nU33pZ0_dpTMtsd_seB_fyrGMbVa53ZqOsWw2259USY.css?delta=3&language=en&theme=gsa&include=eJx9UQtuAyAIvZCpRzKozLGhGNG29vRj_WRblzQmiI_H42NiUN2-oioUVJdkoM9jdeADfMD5BjQZFZgu6DINTJOO6AtLBA46N1MrDiuOgi3tEKE1HP4ZcJZgRcb2D8cVBd8HtWnRjiMT1jBFOESW9OkfEFMcMMi66-8yJQDHVUNaOqXSBSZJU_8r5HTrxOojKLoZQ8UCFdv6D3w3b7JTOqXQbQHPqpBs_mxuwHOHlq0Av6BnmHbia02bOvwQQ9I_5DcRW4e_XffRt1t6ynr_l_vjat2R8KT-ag9V8mL8Asy2ucQ", "transferSize": 109898, "resourceType": "stylesheet", "mimeType": "text/css", "domain": "www.gsa.gov" }, { "url": "https://maps.googleapis.com/maps-api-v3/api/js/64/5d/main.js", "transferSize": 85026, "resourceType": "script", "mimeType": "text/javascript", "domain": "maps.googleapis.com" } ], "groupedByType": [ { "resourceType": "script", "count": 6, "transferBytes": 804212 }, { "resourceType": "stylesheet", "count": 1, "transferBytes": 109898 } ], "groupedByOrigin": [ { "domain": "www.googletagmanager.com", "count": 4, "transferBytes": 598997 }, { "domain": "www.gsa.gov", "count": 2, "transferBytes": 230087 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85026 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 493755, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "medium", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156677, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.4, "displayValue": "4.4 s", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.4 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 482 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 482 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 119 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 119 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 870 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 870 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "server-response-time", "title": "Reduce initial server response time", "description": "Keep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).", "score": 0, "displayValue": "Root document took 690 ms", "impact": "high", "wsg": { "categoryId": "4", "categoryName": "Hosting, Infrastructure, and Systems", "id": "11", "title": "Ensure infrastructure fits project requirements", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements", "subheading": "Maintain the infrastructure you require rather than over-provisioning. Autoscale to meet demand and preserve hardware resources." }, "issueTemplate": "## Improve Reduce initial server response time\n\n- Lighthouse audit: server-response-time\n- Current value: Root document took 690 ms\n- WSG guideline: 11 Ensure infrastructure fits project requirements\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements\n\n### Why this matters\nKeep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "speed-index", "title": "Speed Index", "description": "Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).", "score": 0.88, "displayValue": "3.5 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Speed Index\n\n- Lighthouse audit: speed-index\n- Current value: 3.5 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nSpeed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,230 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,230 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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true, "testedTablet": true, "horizontalOverflowOnMobile": false, "horizontalOverflowOnTablet": false, "mobileSmallTapTargets": 69, "tabletSmallTapTargets": 76, "fixedWidthOffenders": 0, "oversizedMedia": 0, "scanErrors": 0 }, "perDevice": [ { "device": "mobile", "viewportWidth": 390, "viewportHeight": 844, "contentWidth": 390, "horizontalOverflowPx": 0, "hasHorizontalOverflow": false, "fixedWidthOffenders": 0, "smallTapTargets": 69, "oversizedMedia": 0 }, { "device": "tablet", "viewportWidth": 820, "viewportHeight": 1180, "contentWidth": 820, "horizontalOverflowPx": 0, "hasHorizontalOverflow": false, "fixedWidthOffenders": 0, "smallTapTargets": 76, "oversizedMedia": 0 } ], "recommendations": [ { "title": "Increase touch target sizes", "urgency": "high", "detail": "Ensure interactive controls are at least 44x44 CSS px. Detected 69 small targets on mobile and 76 on tablet." } ] }, "securityLight": { "score": 45, "urgency": "medium", "checks": { "isHttps": true, "hasHsts": false, "hasCsp": false, "hasXContentTypeOptions": true, "hasReferrerPolicy": true, "hasPermissionsPolicy": true, "exposesServerFingerprint": false, "externalScriptCount": 7, "externalScriptsWithoutIntegrity": 7, "vulnerableLibraryCount": 0 }, "observed": { "headers": { "access-control-allow-origin": "*", "age": "9", "cache-control": "max-age=600, public", "content-encoding": "gzip", "content-language": "en", "content-type": "text/html; charset=UTF-8", "date": "Sun, 22 Mar 2026 01:12:42 GMT", "etag": "W/\"1774141952\"", "last-modified": "Sun, 22 Mar 2026 01:12:32 GMT", "link": "; rel=\"icon\"; type=\"image/png\"; sizes=\"96x96\"\n; rel=\"icon\"; type=\"image/svg+xml\"\n; rel=\"shortcut icon\"\n; rel=\"apple-touch-icon\"; sizes=\"180x180\"\n; rel=\"manifest\"", "permissions-policy": "geolocation=(self \"https://maps.googleapis.com\" \"https://www.google.com\"), microphone=(), camera=()", "public-key-pins": "pin-sha256=\"1xL8YPVTZM6qofJqJj181/eAOOUQzgWi4Jw+gE8xQ8M=\"; max-age=3600;", "referrer-policy": "strict-origin-when-cross-origin\nno-referrer-when-downgrade", "vary": "Accept-Encoding,Cookie", "via": "1.1 42d5fcec36fd38fa462bcec0f5f654fe.cloudfront.net (CloudFront)", "x-amz-cf-id": "yX7UEH5CC3ryDl2Kv_imUDAB_ojmLkmXgTOtPrwOeK1EYCXTMz9wVA==", "x-amz-cf-pop": "IAD61-P9", "x-cache": "Hit from cloudfront", "x-content-type-options": "nosniff\nnosniff", "x-drupal-cache": "MISS", "x-frame-options": "SAMEORIGIN\nSAMEORIGIN" }, "vulnerableLibrariesAuditScore": null, "vulnerableLibraries": [] }, "recommendations": [ { "title": "Add a Content-Security-Policy header", "urgency": "high", "detail": "Add an appropriate CSP to reduce script injection and resource loading risk." }, { "title": "Enable Strict-Transport-Security", "urgency": "medium", "detail": "Set a Strict-Transport-Security header to enforce HTTPS on repeat visits." }, { "title": "Add SRI to external scripts", "urgency": "medium", "detail": "7 external script tag(s) are missing integrity attributes." } ] }, "expectedFiles": { "score": 15, "urgency": "low", "origin": "https://www.gsa.gov", "checks": [ { "path": "/robots.txt", "kind": "expected", "url": "https://www.gsa.gov/robots.txt", "found": true, "status": 200, "contentType": "text/plain" }, { "path": "/sitemap.xml", "kind": "beneficial", "url": "https://www.gsa.gov/sitemap.xml", "found": true, "status": 200, "contentType": "text/xml; charset=UTF-8" }, { "path": "/.well-known/security.txt", "kind": "beneficial", "url": "https://www.gsa.gov/.well-known/security.txt", "found": true, "status": 200, "contentType": "text/plain" }, { "path": "/manifest.webmanifest", "kind": "beneficial", "url": "https://www.gsa.gov/manifest.webmanifest", "found": false, "status": 404, "contentType": "text/html; charset=UTF-8" }, { "path": "/favicon.ico", "kind": "beneficial", "url": "https://www.gsa.gov/favicon.ico", "found": false, "status": 404, "contentType": "text/html" } ], "recommendations": [ { "title": "Add beneficial discoverability and maintenance files", "urgency": "low", "detail": "Missing beneficial file(s): /manifest.webmanifest, /favicon.ico." } ] }, "compressionOpportunities": { "wsgReference": { "title": "Reduce data transfer with compression", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#reduce-data-transfer-with-compression" }, "score": 1, "urgency": "low", "totalEstimatedSavingsBytes": 19647, "checks": { "hasEffectiveTextCompression": false }, "opportunities": [ { "id": "uses-text-compression", "title": "Enable Brotli/gzip for text assets", "urgency": "low", "estimatedSavingsBytes": 19647, "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip." } ], "recommendations": [ { "title": "Enable Brotli/gzip for text assets", "urgency": "low", "detail": "Compress HTML, CSS, JS, JSON, SVG, and XML responses with Brotli or gzip. 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Estimated byte savings: 416.22 KB." }, { "title": "Remove unused CSS", "urgency": "medium", "detail": "Trim unused selectors and split CSS so only needed styles are shipped. Estimated byte savings: 119.60 KB." }, { "title": "Eliminate render-blocking resources", "urgency": "medium", "detail": "Inline critical assets and defer non-critical scripts/styles for faster rendering. Estimated render unblocking: 789 ms." }, { "title": "Enable text compression", "urgency": "low", "detail": "Serve text assets with Brotli or gzip to remove avoidable transfer bloat. Estimated byte savings: 19.19 KB." }, { "title": "Right-size images for viewport", "urgency": "low", "detail": "Avoid sending larger images than the rendered size needs. Estimated byte savings: 10.17 KB." }, { "title": "Lazy-load offscreen images", "urgency": "low", "detail": "Defer below-the-fold imagery until it is likely to be viewed. 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"https://api.thegreenwebfoundation.org/api/v3/greencheck/img.en25.com", "error": null } }, { "hostname": "cdn.datatables.net", "resourceType": "script", "requestCount": 1, "transferBytes": 1138, "sampleUrl": "https://cdn.datatables.net/plug-ins/1.13.6/sorting/datetime-moment.js", "greenCheck": { "hostname": "cdn.datatables.net", "checked": true, "status": "green", "green": true, "hostedBy": "Cloudflare", "hostedByWebsite": "https://www.cloudflare.com", "listedProvider": true, "partner": null, "modified": "2025-11-25T09:51:53", "supportingDocuments": [ { "id": 18, "title": "Blog post - The Climate and Cloudflare", "link": "https://blog.cloudflare.com/the-climate-and-cloudflare/" }, { "id": 1264, "title": "Cloudflare 2023 Emissions Inventory", "link": "https://media.greenweb.org/uploads/Cloudflare_2023_Emissions_Inventory.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/cdn.datatables.net", "error": null } } ], "recommendations": [ { "title": "Maintain a third-party JavaScript inventory", "urgency": "high", "detail": "Track 9 third-party script origin(s) and assign an owner plus business justification for each." }, { "title": "Reduce third-party script payload and requests", "urgency": "high", "detail": "Defer non-critical tags, remove unused vendors, and gate scripts behind consent or user interaction." }, { "title": "Prioritize greener alternatives for third-party providers", "urgency": "high", "detail": "5 third-party script origin(s) are not confirmed green in the Green Web Foundation dataset." } ] }, "redundancy": { "score": 32, "urgency": "high", "transferBytes": 2028193, "estimatedRedundantBytes": 548676, "redundancyRatio": 0.27052455067145975, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 426206, "displayValue": "Est savings of 416 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122470, "displayValue": "Est savings of 120 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 426206, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce unused css", "urgency": "medium", "estimatedSavingsBytes": 122470, "auditId": "unused-css-rules", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Enable and verify text compression", "urgency": "medium", "estimatedSavingsBytes": 19647, "auditId": "uses-text-compression", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce DOM complexity and redundant markup", "urgency": "medium", "estimatedSavingsBytes": 0, "auditId": "dom-size", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, "modularization": { "score": 38, "urgency": "high", "totalTransferBytes": 2028193, "heavyRequestCount": 8, "heavyBytes": 1291288, "heavyRatio": 0.6366691927247555, "heavyRequests": [ { "url": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/webruntime/view/1c284293d0bfbb7811d351025e3cc46e/prod/en-US/home_view", "transferSize": 392758, "resourceType": "other", "mimeType": "application/javascript", "domain": "fas.my.site.com" }, { "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0h1", "transferSize": 156667, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtag/js?id=G-CSLL4ZEK4L", "transferSize": 148345, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtag/js?id=G-CSLL4ZEK4L&cx=c>m=4e63i0h1", "transferSize": 148098, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.googletagmanager.com/gtm.js?id=GTM-W4SGTNW", "transferSize": 146116, "resourceType": "script", "mimeType": "application/javascript", "domain": "www.googletagmanager.com" }, { "url": "https://www.gsa.gov/sites/gsa.gov/files/css/css_nU33pZ0_dpTMtsd_seB_fyrGMbVa53ZqOsWw2259USY.css?delta=3&language=en&theme=gsa&include=eJx9keFuAyEIx1_I1E97HoNKPVcVA95W-_Tj2t7adEtjovgHBH6GAiLTVhSBhGICMdrIa4dygE8434RGXKHkC5qYGcPIX2hTIQ_FyZglt2SwIidsYToPrSHbV8FoghbhaXfDJAHbObexeQVcOGHMg_jDLVi6vrGJEYYuX1BcEDEdGBJDX2Rv86Ec1tZXX7IsGI3mx4zVDaLifKFwsrtUsmfgrOP2hQY5KH6tLqwyqOYLjExN7JPLCGj5I3FAFxYYOpvHGDG6G7dtfpkysFoPgmZ4dSSo2Na_wgZMKw_qObiu0F8LQ1DmUU2H5w4tag_lTfiDz5ugf0A-BR-J9Avs7bjTmWbMTonzcdpfy6zyHXfw98t1_wF0POg_", "transferSize": 109897, "resourceType": "stylesheet", "mimeType": "text/css", "domain": "www.gsa.gov" }, { "url": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/assets/styles/salesforce-lightning-design-system.min.css?074da12f62", "transferSize": 104379, "resourceType": "other", "mimeType": "text/css", "domain": "fas.my.site.com" }, { "url": "https://maps.googleapis.com/maps-api-v3/api/js/64/5d/main.js", "transferSize": 85028, "resourceType": "script", "mimeType": "text/javascript", "domain": "maps.googleapis.com" } ], "groupedByType": [ { "resourceType": "script", "count": 5, "transferBytes": 684254 }, { "resourceType": "other", "count": 2, "transferBytes": 497137 }, { "resourceType": "stylesheet", "count": 1, "transferBytes": 109897 } ], "groupedByOrigin": [ { "domain": "www.googletagmanager.com", "count": 4, "transferBytes": 599226 }, { "domain": "fas.my.site.com", "count": 2, "transferBytes": 497137 }, { "domain": "www.gsa.gov", "count": 1, "transferBytes": 109897 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85028 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 426206, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "medium", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy other asset from fas.my.site.com", "urgency": "high", "estimatedSavingsBytes": 392758, "strategy": "Move this asset behind an explicit interaction, route boundary, or lazy-loading trigger.", "url": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/webruntime/view/1c284293d0bfbb7811d351025e3cc46e/prod/en-US/home_view", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156667, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0h1", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 416 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 416 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 790 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 790 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "server-response-time", "title": "Reduce initial server response time", "description": "Keep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).", "score": 0, "displayValue": "Root document took 880 ms", "impact": "high", "wsg": { "categoryId": "4", "categoryName": "Hosting, Infrastructure, and Systems", "id": "11", "title": "Ensure infrastructure fits project requirements", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements", "subheading": "Maintain the infrastructure you require rather than over-provisioning. Autoscale to meet demand and preserve hardware resources." }, "issueTemplate": "## Improve Reduce initial server response time\n\n- Lighthouse audit: server-response-time\n- Current value: Root document took 880 ms\n- WSG guideline: 11 Ensure infrastructure fits project requirements\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements\n\n### Why this matters\nKeep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.63, "displayValue": "3.5 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 3.5 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "speed-index", "title": "Speed Index", "description": "Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).", "score": 0.83, "displayValue": "3.9 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Speed Index\n\n- Lighthouse audit: speed-index\n- Current value: 3.9 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nSpeed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "uses-text-compression", "title": "Enable text compression", "description": "Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).", "score": 0.5, "displayValue": "Est savings of 19 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Enable text compression\n\n- Lighthouse audit: uses-text-compression\n- Current value: Est savings of 19 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nText-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.46, "displayValue": "4.1 s", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.1 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 119 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 119 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "modern-image-formats", "title": "Serve images in next-gen formats", "description": "Image formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. [Learn more about modern image formats](https://developer.chrome.com/docs/lighthouse/performance/uses-webp-images/).", "score": 0, "displayValue": "Est savings of 121 KiB", "impact": "high", "wsg": { "categoryId": "2", "categoryName": "User Experience Design", "id": "11", "title": "Optimize media to reduce resource use", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#optimize-media-to-reduce-resource-use", "subheading": "Ensure all media - including audio, video, animation, images, and other novel formats, when deemed necessary in the design, are optimized, correctly sized and formatted, use lazy loading where appropriate, with a usage policy in place." }, "issueTemplate": "## Improve Serve images in next-gen formats\n\n- Lighthouse audit: modern-image-formats\n- Current value: Est savings of 121 KiB\n- WSG guideline: 11 Optimize media to reduce resource use\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#optimize-media-to-reduce-resource-use\n\n### Why this matters\nImage formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. [Learn more about modern image formats](https://developer.chrome.com/docs/lighthouse/performance/uses-webp-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 780 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 780 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "speed-index", "title": "Speed Index", "description": "Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).", "score": 0.87, "displayValue": "3.6 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Speed Index\n\n- Lighthouse audit: speed-index\n- Current value: 3.6 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nSpeed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0.5, "displayValue": "Est savings of 417 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 417 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "uses-optimized-images", "title": "Efficiently encode images", "description": "Optimized images load faster and consume less cellular data. [Learn how to efficiently encode images](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/).", "score": 0.5, "displayValue": "Est savings of 20 KiB", "impact": "medium", "wsg": { "categoryId": "2", "categoryName": "User Experience Design", "id": "11", "title": "Optimize media to reduce resource use", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#optimize-media-to-reduce-resource-use", "subheading": "Ensure all media - including audio, video, animation, images, and other novel formats, when deemed necessary in the design, are optimized, correctly sized and formatted, use lazy loading where appropriate, with a usage policy in place." }, "issueTemplate": "## Improve Efficiently encode images\n\n- Lighthouse audit: uses-optimized-images\n- Current value: Est savings of 20 KiB\n- WSG guideline: 11 Optimize media to reduce resource use\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#optimize-media-to-reduce-resource-use\n\n### Why this matters\nOptimized images load faster and consume less cellular data. [Learn how to efficiently encode images](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "uses-text-compression", "title": "Enable text compression", "description": "Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).", "score": 0.5, "displayValue": "Est savings of 19 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Enable text compression\n\n- Lighthouse audit: uses-text-compression\n- Current value: Est savings of 19 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nText-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,514 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,514 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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"https://api.thegreenwebfoundation.org/api/v3/greencheck/img.en25.com", "error": null } }, { "hostname": "cdn.datatables.net", "resourceType": "script", "requestCount": 1, "transferBytes": 1136, "sampleUrl": "https://cdn.datatables.net/plug-ins/1.13.6/sorting/datetime-moment.js", "greenCheck": { "hostname": "cdn.datatables.net", "checked": true, "status": "green", "green": true, "hostedBy": "Cloudflare", "hostedByWebsite": "https://www.cloudflare.com", "listedProvider": true, "partner": null, "modified": "2025-11-25T09:51:53", "supportingDocuments": [ { "id": 18, "title": "Blog post - The Climate and Cloudflare", "link": "https://blog.cloudflare.com/the-climate-and-cloudflare/" }, { "id": 1264, "title": "Cloudflare 2023 Emissions Inventory", "link": "https://media.greenweb.org/uploads/Cloudflare_2023_Emissions_Inventory.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/cdn.datatables.net", "error": null } } ], "recommendations": [ { "title": "Maintain a third-party JavaScript inventory", "urgency": "high", "detail": "Track 9 third-party script origin(s) and assign an owner plus business justification for each." }, { "title": "Reduce third-party script payload and requests", "urgency": "high", "detail": "Defer non-critical tags, remove unused vendors, and gate scripts behind consent or user interaction." }, { "title": "Prioritize greener alternatives for third-party providers", "urgency": "high", "detail": "5 third-party script origin(s) are not confirmed green in the Green Web Foundation dataset." } ] }, "redundancy": { "score": 34, "urgency": "high", "transferBytes": 2181223, "estimatedRedundantBytes": 635673, "redundancyRatio": 0.2914296245730033, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 513308, "displayValue": "Est savings of 501 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122365, "displayValue": "Est savings of 119 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 513308, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce unused css", "urgency": "medium", "estimatedSavingsBytes": 122365, "auditId": "unused-css-rules", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Enable and verify text compression", "urgency": "medium", "estimatedSavingsBytes": 19651, "auditId": "uses-text-compression", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, { "title": "Reduce DOM complexity and redundant markup", "urgency": "medium", "estimatedSavingsBytes": 0, "auditId": "dom-size", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." } }, "modularization": { "score": 40, "urgency": "high", "totalTransferBytes": 2181223, "heavyRequestCount": 9, "heavyBytes": 1411244, "heavyRatio": 0.6469966619644117, "heavyRequests": [ { "url": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/webruntime/view/1c284293d0bfbb7811d351025e3cc46e/prod/en-US/home_view", "transferSize": 392759, "resourceType": "other", "mimeType": 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"https://www.gsa.gov/sites/gsa.gov/files/css/css_nU33pZ0_dpTMtsd_seB_fyrGMbVa53ZqOsWw2259USY.css?delta=3&language=en&theme=gsa&include=eJx9keFuAyEIx1_I1E97HoNKPVcVA95W-_Tj2t7adEtjovgHBH6GAiLTVhSBhGICMdrIa4dygE8434RGXKHkC5qYGcPIX2hTIQ_FyZglt2SwIidsYToPrSHbV8FoghbhaXfDJAHbObexeQVcOGHMg_jDLVi6vrGJEYYuX1BcEDEdGBJDX2Rv86Ec1tZXX7IsGI3mx4zVDaLifKFwsrtUsmfgrOP2hQY5KH6tLqwyqOYLjExN7JPLCGj5I3FAFxYYOpvHGDG6G7dtfpkysFoPgmZ4dSSo2Na_wgZMKw_qObiu0F8LQ1DmUU2H5w4tag_lTfiDz5ugf0A-BR-J9Avs7bjTmWbMTonzcdpfy6zyHXfw98t1_wF0POg_", "transferSize": 109898, "resourceType": "stylesheet", "mimeType": "text/css", "domain": "www.gsa.gov" }, { "url": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/assets/styles/salesforce-lightning-design-system.min.css?074da12f62", "transferSize": 104380, "resourceType": "other", "mimeType": "text/css", "domain": "fas.my.site.com" }, { "url": "https://maps.googleapis.com/maps-api-v3/api/js/64/5d/main.js", "transferSize": 85028, "resourceType": "script", "mimeType": "text/javascript", "domain": "maps.googleapis.com" } ], "groupedByType": [ { "resourceType": "script", "count": 6, "transferBytes": 804207 }, { "resourceType": "other", "count": 2, "transferBytes": 497139 }, { "resourceType": "stylesheet", "count": 1, "transferBytes": 109898 } ], "groupedByOrigin": [ { "domain": "www.googletagmanager.com", "count": 4, "transferBytes": 598989 }, { "domain": "fas.my.site.com", "count": 2, "transferBytes": 497139 }, { "domain": "www.gsa.gov", "count": 2, "transferBytes": 230088 }, { "domain": "maps.googleapis.com", "count": 1, "transferBytes": 85028 } ], "onDemandCandidates": [ { "title": "Split JavaScript by route or interaction", "urgency": "high", "estimatedSavingsBytes": 513308, "strategy": "Move non-critical bundles behind route-level or event-driven imports so they are only fetched on demand.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Defer non-critical UI modules until after first render", "urgency": "medium", "estimatedSavingsBytes": 0, "strategy": "Keep only above-the-fold resources in the initial path; hydrate or import secondary modules later.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy other asset from fas.my.site.com", "urgency": "high", "estimatedSavingsBytes": 392759, "strategy": "Move this asset behind an explicit interaction, route boundary, or lazy-loading trigger.", "url": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/webruntime/view/1c284293d0bfbb7811d351025e3cc46e/prod/en-US/home_view", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156669, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.46, "displayValue": "4.1 s", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.1 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 501 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 501 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 119 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 119 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 770 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 770 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "uses-text-compression", "title": "Enable text compression", "description": "Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).", "score": 0.5, "displayValue": "Est savings of 19 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Enable text compression\n\n- Lighthouse audit: uses-text-compression\n- Current value: Est savings of 19 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nText-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,355 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,355 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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Estimated byte savings: 89.10 KB." } ] }, "dependencyMaintenance": { "wsgReference": { "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance" }, "score": 10, "urgency": "medium", "vulnerableLibraryCount": 0, "vulnerableLibraries": [], "externalScriptsWithoutIntegrity": 6, "recommendations": [ { "title": "Add integrity attributes for external dependencies", "urgency": "medium", "detail": "6 external script dependency URL(s) are missing SRI integrity attributes." } ] }, "offlineSupport": { "wsgReference": { "title": "Optimize caching and support offline access", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#optimize-caching-and-support-offline-access" }, "score": 100, "urgency": "high", "checks": { "hasServiceWorker": false, "worksOffline": false, "hasInstallableManifest": false, "hasOfflineStartUrl": false, "longCacheTtlScore": 0.5, "cacheSavingsBytes": 120909.61999999997 }, "opportunities": [ { "id": "service-worker", "title": "Add service worker support", "urgency": "high", "detail": "Register a service worker to support resilient caching and offline behavior for key routes." }, { "id": "works-offline", "title": "Ensure critical routes work offline", "urgency": "high", "detail": "Provide an offline fallback strategy for key pages and shell assets." }, { "id": "installable-manifest", "title": "Improve web app manifest support", "urgency": "medium", "detail": "Complete manifest fields so clients can install and run an app-like experience." }, { "id": "offline-start-url", "title": "Support offline start URL behavior", "urgency": "medium", "detail": "Ensure start URL and shell routing can load in disconnected conditions." }, { "id": "uses-long-cache-ttl", "title": "Strengthen static asset cache TTL", "urgency": "medium", "detail": "Improve long-lived cache headers for immutable static assets (estimated savings opportunity: 118.08 KB)." } ], "recommendations": [ { "title": "Add service worker support", "urgency": "high", "detail": "Register a service worker to support resilient caching and offline behavior for key routes." }, { "title": "Ensure critical routes work offline", "urgency": "high", "detail": "Provide an offline fallback strategy for key pages and shell assets." }, { "title": "Improve web app manifest support", "urgency": "medium", "detail": "Complete manifest fields so clients can install and run an app-like experience." }, { "title": "Support offline start URL behavior", "urgency": "medium", "detail": "Ensure start URL and shell routing can load in disconnected conditions." }, { "title": "Strengthen static asset cache TTL", "urgency": "medium", "detail": "Improve long-lived cache headers for immutable static assets (estimated savings opportunity: 118.08 KB)." } ] }, "languageVersionGuidance": { "wsgReference": { "title": "Use the latest stable language version", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-latest-stable-language-version" }, "score": 0, "urgency": "low", "observedTechnologies": [], "outdatedTechnologies": [], "vulnerableLibraryCount": 0, "recommendations": [ { "title": "No obvious outdated runtime version disclosed", "urgency": "low", "detail": "No clearly outdated runtime version signals were exposed in sampled HTTP headers. Verify language/runtime versions in source and CI since backend versions are not always externally visible." } ] }, "deadCode": { "score": 19, "urgency": "high", "transferBytes": 1696658, "css": { "unusedBytes": 122410, "ratio": 0.07214771627517154, "auditId": "unused-css-rules" }, "javascript": { "unusedBytes": 511976, "duplicatedBytes": 0, "ratio": 0.301755568888957, "auditIds": [ "unused-javascript", "duplicated-javascript" ] }, "html": { "estimatedPenalty": 0.125, "totalBodyElements": 0, "maxDepth": 0, "maxChildElements": 0, "note": "HTML dead code cannot be measured directly from Lighthouse. This score estimates unnecessary markup from DOM size and complexity signals." }, "recommendations": [ { "area": "css", "title": "Remove unused CSS selectors and component styles", "urgency": "high", "estimatedSavingsBytes": 122410, "strategy": "Trim styles that never match rendered markup and split component CSS so only used styles are shipped.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } }, { "area": "javascript", "title": "Remove unused JavaScript and feature bundles", "urgency": "high", "estimatedSavingsBytes": 511976, "strategy": "Drop unused packages and feature code, or move them behind route-level or interaction-triggered imports.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } }, "nonCriticalResources": { "score": 21, "urgency": "high", "transferBytes": 1696658, "estimatedDeferrableBytes": 634386, "renderBlockingMs": 1034, "breakdown": { "offscreenImageSavings": 0, "unusedJavascriptSavings": 511976, "unusedCssSavings": 122410 }, "candidates": [ { "title": "Defer non-critical JavaScript", "area": "javascript", "urgency": "high", "estimatedSavingsBytes": 511976, "strategy": "Split bundles and load feature code on interaction or route transition.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Inline critical CSS and defer remainder", "area": "stylesheet", "urgency": "high", "estimatedSavingsBytes": 122410, "strategy": "Ship only above-the-fold CSS in initial render path and defer non-critical styles.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Eliminate render-blocking resources", "area": "render-path", "urgency": "high", "estimatedSavingsBytes": 0, "estimatedBlockingMs": 1034, "strategy": "Defer scripts/styles not required for first paint and preload only truly critical assets.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Evaluate deferred loading for heavy image from www.gsa.gov", "area": "image", "urgency": "high", "estimatedSavingsBytes": 272271, "url": "https://www.gsa.gov/system/files/styles/ckeditor_small_345/private/20220119_LJ_Morris.png?itok=Tv3AbFqg", "strategy": "Confirm this asset is required for first paint; defer or lazy-load if not critical.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, { "title": "Evaluate deferred loading for heavy script from www.googletagmanager.com", "area": "script", "urgency": "medium", "estimatedSavingsBytes": 156670, "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0h1", "strategy": "Confirm this asset is required for first paint; defer or lazy-load if not critical.", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, "thirdPartyJs": { "wsgReference": { "title": "Give third parties the same priority as first parties during assessment", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#give-third-parties-the-same-priority-as-first-parties-during-assessment" }, "score": 90, "urgency": "high", "providerCount": 8, "requestCount": 21, "transferBytes": 861672, "notGreenCount": 4, "unknownCount": 0, "scripts": [ { "hostname": "www.googletagmanager.com", "resourceType": "script", "requestCount": 4, "transferBytes": 598962, "sampleUrl": "https://www.googletagmanager.com/gtm.js?id=GTM-W4SGTNW", "greenCheck": { "hostname": "www.googletagmanager.com", "checked": true, "status": "green", "green": true, "hostedBy": "Google Cloud", "hostedByWebsite": "https://cloud.google.com", "listedProvider": true, "partner": null, "modified": "2026-03-06T00:36:18", "supportingDocuments": [ { "id": 108, "title": "Sustainability at Google", "link": "https://sustainability.google" }, { "id": 1364, "title": "Google 2024 Environmental Report", "link": "https://www.gstatic.com/gumdrop/sustainability/google-2024-environmental-report.pdf" }, { "id": 1365, "title": "Alphabet 2024 CDP Climate Change Response", "link": "https://www.gstatic.com/gumdrop/sustainability/alphabet-2024-cdp-climate-change-response.pdf" }, { "id": 1366, "title": "Google 2024 Supplier Responsibility Report.", "link": 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"requestCount": 1, "transferBytes": 20851, "sampleUrl": "https://siteimproveanalytics.com/js/siteanalyze_8808.js", "greenCheck": { "hostname": "siteimproveanalytics.com", "checked": true, "status": "green", "green": true, "hostedBy": "Cloudflare", "hostedByWebsite": "https://www.cloudflare.com", "listedProvider": true, "partner": null, "modified": "2025-11-24T21:57:59", "supportingDocuments": [ { "id": 18, "title": "Blog post - The Climate and Cloudflare", "link": "https://blog.cloudflare.com/the-climate-and-cloudflare/" }, { "id": 1264, "title": "Cloudflare 2023 Emissions Inventory", "link": "https://media.greenweb.org/uploads/Cloudflare_2023_Emissions_Inventory.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/siteimproveanalytics.com", "error": null } }, { "hostname": "dap.digitalgov.gov", "resourceType": "script", "requestCount": 1, "transferBytes": 9496, "sampleUrl": 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"supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com", "error": null } }, { "hostname": "img.en25.com", "resourceType": "script", "requestCount": 1, "transferBytes": 2789, "sampleUrl": "https://img.en25.com/i/elqCfg.min.js", "greenCheck": { "hostname": "img.en25.com", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-22T00:12:22.482884", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/img.en25.com", "error": null } }, { "hostname": "cdn.datatables.net", "resourceType": "script", "requestCount": 1, "transferBytes": 1143, "sampleUrl": "https://cdn.datatables.net/plug-ins/1.13.6/sorting/datetime-moment.js", "greenCheck": { "hostname": "cdn.datatables.net", "checked": true, "status": "green", "green": true, "hostedBy": "Cloudflare", "hostedByWebsite": "https://www.cloudflare.com", "listedProvider": true, "partner": null, "modified": "2025-11-25T09:51:53", "supportingDocuments": [ { "id": 18, "title": "Blog post - The Climate and Cloudflare", "link": "https://blog.cloudflare.com/the-climate-and-cloudflare/" }, { "id": 1264, "title": "Cloudflare 2023 Emissions Inventory", "link": "https://media.greenweb.org/uploads/Cloudflare_2023_Emissions_Inventory.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/cdn.datatables.net", "error": null } } ], "recommendations": [ { "title": "Maintain a third-party JavaScript inventory", "urgency": "high", "detail": "Track 8 third-party script origin(s) and assign an owner plus business justification for each." }, { "title": "Reduce third-party script payload and requests", "urgency": "high", "detail": "Defer non-critical tags, remove unused vendors, and gate scripts behind consent or user interaction." }, { "title": "Prioritize greener alternatives for third-party providers", "urgency": "high", "detail": "4 third-party script origin(s) are not confirmed green in the Green Web Foundation dataset." } ] }, "redundancy": { "score": 31, "urgency": "high", "transferBytes": 1696658, "estimatedRedundantBytes": 634386, "redundancyRatio": 0.3739032851641285, "relatedAuditIds": [ "unused-css-rules", "unused-javascript", "duplicated-javascript", "dom-size", "uses-text-compression", "unminified-css", "unminified-javascript" ], "wasteByAudit": [ { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "savingsBytes": 511976, "displayValue": "Est savings of 500 KiB" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "savingsBytes": 122410, "displayValue": "Est savings of 120 KiB" } ], "recommendations": [ { "title": "Reduce unused javascript", "urgency": "high", "estimatedSavingsBytes": 511976, "auditId": "unused-javascript", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove 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Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.4, "displayValue": "4.4 s", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 4.4 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0, "displayValue": "Est savings of 500 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 500 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 1,030 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 1,030 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "server-response-time", "title": "Reduce initial server response time", "description": "Keep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).", "score": 0, "displayValue": "Root document took 890 ms", "impact": "high", "wsg": { "categoryId": "4", "categoryName": "Hosting, Infrastructure, and Systems", "id": "11", "title": "Ensure infrastructure fits project requirements", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements", "subheading": "Maintain the infrastructure you require rather than over-provisioning. Autoscale to meet demand and preserve hardware resources." }, "issueTemplate": "## Improve Reduce initial server response time\n\n- Lighthouse audit: server-response-time\n- Current value: Root document took 890 ms\n- WSG guideline: 11 Ensure infrastructure fits project requirements\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#ensure-infrastructure-fits-project-requirements\n\n### Why this matters\nKeep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "speed-index", "title": "Speed Index", "description": "Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).", "score": 0.78, "displayValue": "4.2 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Speed Index\n\n- Lighthouse audit: speed-index\n- Current value: 4.2 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nSpeed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "modern-image-formats", "title": "Serve images in next-gen formats", "description": "Image formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. [Learn more about modern image formats](https://developer.chrome.com/docs/lighthouse/performance/uses-webp-images/).", "score": 0.5, "displayValue": "Est savings of 240 KiB", "impact": "medium", "wsg": { "categoryId": "2", "categoryName": "User Experience Design", "id": "11", "title": "Optimize media to reduce resource use", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#optimize-media-to-reduce-resource-use", "subheading": "Ensure all media - including audio, video, animation, images, and other novel formats, when deemed necessary in the design, are optimized, correctly sized and formatted, use lazy loading where appropriate, with a usage policy in place." }, "issueTemplate": "## Improve Serve images in next-gen formats\n\n- Lighthouse audit: modern-image-formats\n- Current value: Est savings of 240 KiB\n- WSG guideline: 11 Optimize media to reduce resource use\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#optimize-media-to-reduce-resource-use\n\n### Why this matters\nImage formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. [Learn more about modern image formats](https://developer.chrome.com/docs/lighthouse/performance/uses-webp-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,205 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,205 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" } ] }, { "url": "https://www.gsa.gov/real-estate/find-a-historic-federal-building/eldon-b-mahon-us-courthouse-fort-worth-tx", "status": "ok", "finalUrl": "https://www.gsa.gov/real-estate/find-a-historic-federal-building/eldon-b-mahon-us-courthouse-fort-worth-tx", "performanceScore": 0.75, "bestPracticesScore": 0.93, "transferBytes": 2084203, "co2Grams": 0.7984194031242, "greenWeb": { "page": { "hostname": "www.gsa.gov", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:29.710945", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/www.gsa.gov", "error": null 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"id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "4", "title": "Remove unnecessary code", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-code", "subheading": "Clear out dead or unused code as it builds up in a project to reduce the amount of wasted data being transferred." } }, "nonCriticalResources": { "score": 15, "urgency": "high", "transferBytes": 2084203, "estimatedDeferrableBytes": 554126, "renderBlockingMs": 772, "breakdown": { "offscreenImageSavings": 5550, "unusedJavascriptSavings": 425971, "unusedCssSavings": 122605 }, "candidates": [ { "title": "Lazy-load offscreen images", "area": "image", "urgency": "medium", "estimatedSavingsBytes": 5550, "strategy": 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"wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "8", "title": "Defer the loading of non-critical resources", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#defer-the-loading-of-non-critical-resources", "subheading": "Avoid render-blocking slowdowns by asynchronously loading, deferring, or prioritizing external resources as appropriate." } }, "thirdPartyJs": { "wsgReference": { "title": "Give third parties the same priority as first parties during assessment", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#give-third-parties-the-same-priority-as-first-parties-during-assessment" }, "score": 90, "urgency": "high", "providerCount": 9, "requestCount": 24, "transferBytes": 892880, "notGreenCount": 5, "unknownCount": 0, "scripts": [ { "hostname": "www.googletagmanager.com", "resourceType": "script", "requestCount": 4, "transferBytes": 598977, "sampleUrl": "https://www.googletagmanager.com/gtm.js?id=GTM-W4SGTNW", "greenCheck": { "hostname": 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"https://zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com/SIE/?Q_ZID=ZN_0d171YnFuvpJle6", "greenCheck": { "hostname": "zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-21T14:34:33.279375", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/zn0d171ynfuvpjle6-cemgsa.gov1.siteintercept.qualtrics.com", "error": null } }, { "hostname": "img.en25.com", "resourceType": "script", "requestCount": 1, "transferBytes": 2789, "sampleUrl": "https://img.en25.com/i/elqCfg.min.js", "greenCheck": { "hostname": "img.en25.com", "checked": true, "status": "not-green", "green": false, "hostedBy": null, "hostedByWebsite": null, "listedProvider": null, "partner": null, "modified": "2026-03-22T00:12:22.482884", "supportingDocuments": [], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/img.en25.com", "error": null } }, { "hostname": "cdn.datatables.net", "resourceType": "script", "requestCount": 1, "transferBytes": 1134, "sampleUrl": "https://cdn.datatables.net/plug-ins/1.13.6/sorting/datetime-moment.js", "greenCheck": { "hostname": "cdn.datatables.net", "checked": true, "status": "green", "green": true, "hostedBy": "Cloudflare", "hostedByWebsite": "https://www.cloudflare.com", "listedProvider": true, "partner": null, "modified": "2025-11-25T09:51:53", "supportingDocuments": [ { "id": 18, "title": "Blog post - The Climate and Cloudflare", "link": "https://blog.cloudflare.com/the-climate-and-cloudflare/" }, { "id": 1264, "title": "Cloudflare 2023 Emissions Inventory", "link": "https://media.greenweb.org/uploads/Cloudflare_2023_Emissions_Inventory.pdf" } ], "source": "https://api.thegreenwebfoundation.org/api/v3/greencheck/cdn.datatables.net", "error": null } } ], "recommendations": [ { "title": "Maintain a 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explicit interaction, route boundary, or lazy-loading trigger.", "url": "https://fas.my.site.com/ESWEnhancedChatChannel1770490368263/webruntime/view/1c284293d0bfbb7811d351025e3cc46e/prod/en-US/home_view", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, { "title": "Modularize heavy script asset from www.googletagmanager.com", "urgency": "medium", "estimatedSavingsBytes": 156670, "strategy": "Load this script only on pages or interactions that require it; prefer dynamic import and feature-level bundles.", "url": "https://www.googletagmanager.com/gtag/js?id=G-HBYXWFP794&cx=c>m=4e63i0h1", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } } ], "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." } }, "findings": [ { "auditId": "unused-css-rules", "title": "Reduce unused CSS", "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).", "score": 0, "displayValue": "Est savings of 120 KiB", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Reduce unused CSS\n\n- Lighthouse audit: unused-css-rules\n- Current value: Est savings of 120 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "render-blocking-resources", "title": "Eliminate render-blocking resources", "description": "Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).", "score": 0, "displayValue": "Est savings of 770 ms", "impact": "high", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "18", "title": "Use the most efficient solution for your service", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service", "subheading": "Identify the project requirements, use the most efficient approach, aim for static over dynamic where possible, and consider the impact of extensions and components." }, "issueTemplate": "## Improve Eliminate render-blocking resources\n\n- Lighthouse audit: render-blocking-resources\n- Current value: Est savings of 770 ms\n- WSG guideline: 18 Use the most efficient solution for your service\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-the-most-efficient-solution-for-your-service\n\n### Why this matters\nResources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. [Learn how to eliminate render-blocking resources](https://developer.chrome.com/docs/lighthouse/performance/render-blocking-resources/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "largest-contentful-paint", "title": "Largest Contentful Paint", "description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)", "score": 0.67, "displayValue": "3.4 s", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "1", "title": "Set goals based on performance and energy impact", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact", "subheading": "Account for the difference in energy intensity that different types of content may have on a project and set goals based on what you would like to achieve." }, "issueTemplate": "## Improve Largest Contentful Paint\n\n- Lighthouse audit: largest-contentful-paint\n- Current value: 3.4 s\n- WSG guideline: 1 Set goals based on performance and energy impact\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#set-goals-based-on-performance-and-energy-impact\n\n### Why this matters\nLargest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "unused-javascript", "title": "Reduce unused JavaScript", "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).", "score": 0.5, "displayValue": "Est savings of 416 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "16", "title": "Use dependencies appropriately and ensure maintenance", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance", "subheading": "Use libraries and frameworks only where necessary, when plain code or smaller packages are inappropriate for the use case, and they are kept up to date." }, "issueTemplate": "## Improve Reduce unused JavaScript\n\n- Lighthouse audit: unused-javascript\n- Current value: Est savings of 416 KiB\n- WSG guideline: 16 Use dependencies appropriately and ensure maintenance\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#use-dependencies-appropriately-and-ensure-maintenance\n\n### Why this matters\nReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "modern-image-formats", "title": "Serve images in next-gen formats", "description": "Image formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. [Learn more about modern image formats](https://developer.chrome.com/docs/lighthouse/performance/uses-webp-images/).", "score": 0.5, "displayValue": "Est savings of 12 KiB", "impact": "medium", "wsg": { "categoryId": "2", "categoryName": "User Experience Design", "id": "11", "title": "Optimize media to reduce resource use", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#optimize-media-to-reduce-resource-use", "subheading": "Ensure all media - including audio, video, animation, images, and other novel formats, when deemed necessary in the design, are optimized, correctly sized and formatted, use lazy loading where appropriate, with a usage policy in place." }, "issueTemplate": "## Improve Serve images in next-gen formats\n\n- Lighthouse audit: modern-image-formats\n- Current value: Est savings of 12 KiB\n- WSG guideline: 11 Optimize media to reduce resource use\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#optimize-media-to-reduce-resource-use\n\n### Why this matters\nImage formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. [Learn more about modern image formats](https://developer.chrome.com/docs/lighthouse/performance/uses-webp-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "offscreen-images", "title": "Defer offscreen images", "description": "Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).", "score": 0.5, "displayValue": "Est savings of 5 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "3", "title": "Modularize bandwidth-heavy components", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components", "subheading": "Break down large components into smaller, self-contained pieces that can be requested only when required to save bandwidth." }, "issueTemplate": "## Improve Defer offscreen images\n\n- Lighthouse audit: offscreen-images\n- Current value: Est savings of 5 KiB\n- WSG guideline: 3 Modularize bandwidth-heavy components\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#modularize-bandwidth-heavy-components\n\n### Why this matters\nConsider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. [Learn how to defer offscreen images](https://developer.chrome.com/docs/lighthouse/performance/offscreen-images/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "uses-text-compression", "title": "Enable text compression", "description": "Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).", "score": 0.5, "displayValue": "Est savings of 19 KiB", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Enable text compression\n\n- Lighthouse audit: uses-text-compression\n- Current value: Est savings of 19 KiB\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nText-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).\n\n### Definition of done\n- [ ] Metric improves in Lighthouse on key templates\n- [ ] Changes documented in release notes\n- [ ] Re-scan confirms improvement" }, { "auditId": "dom-size", "title": "Avoid an excessive DOM size", "description": "A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). [Learn how to avoid an excessive DOM size](https://developer.chrome.com/docs/lighthouse/performance/dom-size/).", "score": 0.5, "displayValue": "2,228 elements", "impact": "medium", "wsg": { "categoryId": "3", "categoryName": "Web Development", "id": "2", "title": "Remove unnecessary or redundant information", "url": "https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information", "subheading": "Remove redundant characters from code to reduce the amount of data being stored and transferred to devices." }, "issueTemplate": "## Improve Avoid an excessive DOM size\n\n- Lighthouse audit: dom-size\n- Current value: 2,228 elements\n- WSG guideline: 2 Remove unnecessary or redundant information\n- WSG link: https://www.w3.org/TR/web-sustainability-guidelines/#remove-unnecessary-or-redundant-information\n\n### Why this matters\nA large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). 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