# Scan Report: NSF.gov — - Issue: https://github.com/mgifford/open-scans/issues/169 - Submitted by: mgifford - Scanned at: 2026-06-04T18:34:08.422Z - Engines used: AXE, ALFA - Scan duration: 21.1 minutes - Total URLs submitted: 149 - Accepted public URLs: 149 - Rejected URLs: 0 - 🎨 **Accessibility personalization (CSS media queries):** - 🌙 **Dark mode:** 38 of 149 URLs (26%) support `prefers-color-scheme: dark` - ⚡ **Reduced motion:** 7 of 149 URLs (5%) support `prefers-reduced-motion: reduce` - 🔍 **High contrast:** 38 of 149 URLs (26%) support `prefers-contrast: more` - 🖥️ **Forced colors:** 111 of 149 URLs (74%) support `forced-colors: active` - 🪟 Reduced transparency: None of the scanned URLs support `prefers-reduced-transparency: reduce` - ALFA outcomes: 0 passed, 0 failed, 0 cantTell, 0 inapplicable - axe outcomes: 146583 passed, 547 failed, 1908 cantTell, 8805 inapplicable - Equal Access outcomes: 0 passed, 0 failed (0 unique, 0 duplicate), 0 cantTell, 0 inapplicable - AccessLint outcomes: 0 passed, 0 failed (0 unique, 0 duplicate), 0 cantTell, 0 inapplicable - QualWeb outcomes: 0 passed, 0 failed, 0 cantTell, 0 inapplicable - Duplicate findings caught by later scanners: 2 ## 🔄 Changes Since Last Scan - 🆕 **524 new unique issue(s)** detected for the first time in this scan ### 🆕 New Issues - **A11Y-33d98b6e** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/ - **A11Y-5a5753a3** `rule:region|light` (axe) — https://www.nsf.gov/ - **A11Y-8387b32d** `rule:region|light` (axe) — https://www.nsf.gov/funding - **A11Y-59a3f1cc** `rule:region|light` (axe) — https://www.nsf.gov/funding - **A11Y-81d09824** `rule:region|dark` (axe) — https://www.nsf.gov/funding - **A11Y-36fe631d** `rule:region|dark` (axe) — https://www.nsf.gov/funding - **A11Y-7c0c0247** `wcag:wcag412|light` (axe) — https://www.nsf.gov/about - **A11Y-379baadb** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/about - **A11Y-395b46ad** `rule:region|light` (axe) — https://www.nsf.gov/about - **A11Y-5e41eb79** `wcag:wcag412|dark` (axe) — https://www.nsf.gov/about - **A11Y-1fe6f4d8** `rule:landmark-complementary-is-top-level|dark` (axe) — https://www.nsf.gov/about - **A11Y-8dbd6d15** `rule:region|dark` (axe) — https://www.nsf.gov/about - **A11Y-10b516f2** `rule:region|light` (axe) — https://www.nsf.gov/news - **A11Y-e92c634a** `rule:region|light` (axe) — https://www.nsf.gov/news - **A11Y-2544f702** `rule:heading-order|light` (axe) — https://search.nsf.gov/search?query=&affiliate=nsf&search= - **A11Y-535bce24** `rule:landmark-no-duplicate-banner|light` (axe) — https://search.nsf.gov/search?query=&affiliate=nsf&search= - **A11Y-0ebbe351** `rule:landmark-one-main|light` (axe) — https://search.nsf.gov/search?query=&affiliate=nsf&search= - **A11Y-b3c20605** `rule:landmark-unique|light` (axe) — https://search.nsf.gov/search?query=&affiliate=nsf&search= - **A11Y-fd704223** `rule:region|light` (axe) — https://search.nsf.gov/search?query=&affiliate=nsf&search= - **A11Y-1c0441ee** `rule:region|light` (axe) — https://search.nsf.gov/search?query=&affiliate=nsf&search= - **A11Y-a973efed** `rule:skip-link|light` (axe) — https://search.nsf.gov/search?query=&affiliate=nsf&search= - **A11Y-e1f15425** `rule:region|light` (axe) — https://www.nsf.gov/sitemap - **A11Y-1e98547f** `rule:region|light` (axe) — https://www.nsf.gov/sitemap - **A11Y-70d350bd** `rule:region|light` (axe) — https://www.nsf.gov/digital/strategy - **A11Y-d59ce07a** `rule:region|light` (axe) — https://www.nsf.gov/digital/strategy - **A11Y-eb1e02c3** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/about/history/big-ideas - **A11Y-3cec75d7** `rule:region|light` (axe) — https://www.nsf.gov/about/history/big-ideas - **A11Y-720140f8** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/about/research-areas - **A11Y-e1eda193** `rule:region|light` (axe) — https://www.nsf.gov/about/research-areas - **A11Y-463cec42** `rule:heading-order|light` (axe) — https://www.nsf.gov/updates-on-priorities - **A11Y-bb2bdd07** `rule:region|light` (axe) — https://www.nsf.gov/updates-on-priorities - **A11Y-8e0bcf6c** `rule:region|light` (axe) — https://www.nsf.gov/updates-on-priorities - **A11Y-cc3a384d** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/about/governance - **A11Y-c3aeb2c6** `rule:region|light` (axe) — https://www.nsf.gov/about/governance - **A11Y-f3707825** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/about/career-opportunities - **A11Y-14ade926** `rule:region|light` (axe) — https://www.nsf.gov/about/career-opportunities - **A11Y-958f021f** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/about/contact - **A11Y-c7016c3a** `rule:region|light` (axe) — https://www.nsf.gov/about/contact - **A11Y-b2608929** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/about/foia/ - **A11Y-aea613bb** `rule:region|light` (axe) — https://www.nsf.gov/about/foia/ - **A11Y-904168dd** `rule:region|light` (axe) — https://www.nsf.gov/about/contact-us - **A11Y-981c2f16** `rule:region|light` (axe) — https://www.nsf.gov/about/contact-us - **A11Y-6f5f1d7e** `rule:region|dark` (axe) — https://www.nsf.gov/about/contact-us - **A11Y-73c1789e** `rule:region|dark` (axe) — https://www.nsf.gov/about/contact-us - **A11Y-e0c0784f** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/funding/award-search - **A11Y-962405d0** `rule:region|light` (axe) — https://www.nsf.gov/funding/award-search - **A11Y-e10f3baf** `rule:region|light` (axe) — https://www.nsf.gov/funding/award-search - **A11Y-15598320** `wcag:wcag311|light` (axe) — https://www.nsf.gov/funding/opportunities - **A11Y-3e9b7868** `rule:landmark-one-main|light` (axe) — https://www.nsf.gov/funding/opportunities - **A11Y-7b9f7b66** `rule:region|light` (axe) — https://www.nsf.gov/funding/opportunities - **A11Y-9b546cd1** `rule:region|light` (axe) — https://www.nsf.gov/funding/opportunities - **A11Y-3779efc7** `rule:region|light` (axe) — https://www.nsf.gov/funding/opportunities - **A11Y-7616bd7f** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/funding/how-to-apply - **A11Y-27032720** `rule:region|light` (axe) — https://www.nsf.gov/funding/how-to-apply - **A11Y-27a3e5c1** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/funding/preparing-proposals - **A11Y-a6f69092** `rule:region|light` (axe) — https://www.nsf.gov/funding/preparing-proposals - **A11Y-c5ab0636** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/funding/submission-methods - **A11Y-3571fa30** `rule:region|light` (axe) — https://www.nsf.gov/funding/submission-methods - **A11Y-a5b60f40** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/funding/graduate-students - **A11Y-09b8bcf9** `rule:region|light` (axe) — https://www.nsf.gov/funding/graduate-students - **A11Y-f911acde** `rule:region|light` (axe) — https://www.nsf.gov/funding/graduate-students - **A11Y-653b4153** `rule:landmark-complementary-is-top-level|dark` (axe) — https://www.nsf.gov/funding/graduate-students - **A11Y-fb39e2d6** `rule:region|dark` (axe) — https://www.nsf.gov/funding/graduate-students - **A11Y-9885ed81** `rule:region|dark` (axe) — https://www.nsf.gov/funding/graduate-students - **A11Y-3c7acf06** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/funding/postdoctoral-fellows - **A11Y-c620563e** `rule:region|light` (axe) — https://www.nsf.gov/funding/postdoctoral-fellows - **A11Y-015b4d6b** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/funding/small-business - **A11Y-552e65a8** `rule:region|light` (axe) — https://www.nsf.gov/funding/small-business - **A11Y-9739a74b** `rule:heading-order|light` (axe) — https://www.nsf.gov/funding/opportunities/search-tips - **A11Y-b76563d5** `rule:region|light` (axe) — https://www.nsf.gov/funding/opportunities/search-tips - **A11Y-e45d09fe** `rule:region|light` (axe) — https://www.nsf.gov/funding/opportunities/search-tips - **A11Y-6c469f2c** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/funding/initiatives/convergence-accelerator - **A11Y-a8ea7d7b** `rule:region|light` (axe) — https://www.nsf.gov/funding/initiatives/convergence-accelerator - **A11Y-c351dc53** `rule:landmark-complementary-is-top-level|dark` (axe) — https://www.nsf.gov/funding/initiatives/convergence-accelerator - **A11Y-6d4ad6b8** `rule:region|dark` (axe) — https://www.nsf.gov/funding/initiatives/convergence-accelerator - **A11Y-5f08c156** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/funding/initiatives/nairr - **A11Y-2f71df4b** `rule:region|light` (axe) — https://www.nsf.gov/funding/initiatives/nairr - **A11Y-bacad9e0** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/funding/initiatives/chips-science - **A11Y-9aae2641** `rule:region|light` (axe) — https://www.nsf.gov/funding/initiatives/chips-science - **A11Y-8f6f3398** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/bfa/dias/policy/pappg - **A11Y-e97d5cd3** `rule:region|light` (axe) — https://www.nsf.gov/bfa/dias/policy/pappg - **A11Y-d00e41cb** `rule:heading-order|light` (axe) — https://www.nsf.gov/policies/research-performance-progress-reports - **A11Y-9f5fab71** `rule:heading-order|light` (axe) — https://www.nsf.gov/policies/research-performance-progress-reports - **A11Y-f6f6de05** `rule:heading-order|light` (axe) — https://www.nsf.gov/policies/research-performance-progress-reports - **A11Y-0f6d8fa5** `rule:heading-order|light` (axe) — https://www.nsf.gov/policies/research-performance-progress-reports - **A11Y-bca39e87** `rule:heading-order|light` (axe) — https://www.nsf.gov/policies/research-performance-progress-reports - **A11Y-43d78c6a** `rule:region|light` (axe) — https://www.nsf.gov/policies/research-performance-progress-reports - **A11Y-04d61e0f** `rule:region|light` (axe) — https://www.nsf.gov/policies/research-performance-progress-reports - **A11Y-d4312034** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/bfa/dias/policy/sampling-plans - **A11Y-7ea0a2c5** `rule:region|light` (axe) — https://www.nsf.gov/bfa/dias/policy/sampling-plans - **A11Y-ac413ca3** `rule:region|light` (axe) — https://www.nsf.gov/policies/accessibility - **A11Y-2fde4ba8** `rule:region|light` (axe) — https://www.nsf.gov/policies/accessibility - **A11Y-2603cc90** `rule:region|light` (axe) — https://www.nsf.gov/author-tools/accessibility - **A11Y-fce899b8** `rule:region|light` (axe) — https://www.nsf.gov/author-tools/accessibility - **A11Y-af34f951** `rule:region|light` (axe) — https://www.nsf.gov/about/about-nsf-by-the-numbers/web-accessibility - **A11Y-cfde0d28** `rule:region|light` (axe) — https://www.nsf.gov/about/about-nsf-by-the-numbers/web-accessibility - **A11Y-93dbe6f2** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/about/performance/annual-performance-reports - **A11Y-759a9bbc** `rule:region|light` (axe) — https://www.nsf.gov/about/performance/annual-performance-reports - **A11Y-d0c52875** `rule:region|light` (axe) — https://www.nsf.gov/about/performance/annual-performance-reports - **A11Y-a61a53ae** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/about/performance/financial-annual-reports - **A11Y-3b0e80c4** `rule:region|light` (axe) — https://www.nsf.gov/about/performance/financial-annual-reports - **A11Y-b84f69af** `rule:region|light` (axe) — https://www.nsf.gov/about/performance/financial-annual-reports - **A11Y-0097fa82** `rule:heading-order|light` (axe) — https://www.nsf.gov/about/congress/wastebooks - **A11Y-f7eb88ee** `rule:region|light` (axe) — https://www.nsf.gov/about/congress/wastebooks - **A11Y-48f01afd** `rule:region|light` (axe) — https://www.nsf.gov/about/congress/wastebooks - **A11Y-b6622ee4** `rule:empty-heading|light` (axe) — https://www.nsf.gov/about/budget/fy2026 - **A11Y-7a6d3e6e** `rule:heading-order|light` (axe) — https://www.nsf.gov/about/budget/fy2026 - **A11Y-c7e675d4** `rule:heading-order|light` (axe) — https://www.nsf.gov/about/budget/fy2026 - **A11Y-6fa6b635** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/about/budget/fy2026 - **A11Y-30812ba8** `rule:region|light` (axe) — https://www.nsf.gov/about/budget/fy2026 - **A11Y-2c93a10c** `rule:empty-heading|dark` (axe) — https://www.nsf.gov/about/budget/fy2026 - **A11Y-3704f84b** `rule:heading-order|dark` (axe) — https://www.nsf.gov/about/budget/fy2026 - **A11Y-232474f9** `rule:heading-order|dark` (axe) — https://www.nsf.gov/about/budget/fy2026 - **A11Y-aa7b72b3** `rule:landmark-complementary-is-top-level|dark` (axe) — https://www.nsf.gov/about/budget/fy2026 - **A11Y-b7d6cfab** `rule:region|dark` (axe) — https://www.nsf.gov/about/budget/fy2026 - **A11Y-5e20eca5** `wcag:wcag412|light` (axe) — https://ncses.nsf.gov/ - **A11Y-d4a0613a** `rule:heading-order|light` (axe) — https://ncses.nsf.gov/ - **A11Y-f72b1383** `rule:heading-order|light` (axe) — https://ncses.nsf.gov/ - **A11Y-1c2c2c9b** `rule:landmark-one-main|light` (axe) — https://ncses.nsf.gov/ - **A11Y-e5b7db0a** `wcag:wcag131|light` (axe) — https://ncses.nsf.gov/ - **A11Y-7aacd3d9** `wcag:wcag131|light` (axe) — https://ncses.nsf.gov/ - **A11Y-ba247818** `wcag:wcag131|light` (axe) — https://ncses.nsf.gov/ - **A11Y-f2c3a29a** `rule:page-has-heading-one|light` (axe) — https://ncses.nsf.gov/ - **A11Y-e991536f** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-c6a254ed** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-6ee658ad** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-5f4f592e** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-e387dc80** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-d37c25a5** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-463a56be** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-490d2b74** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-19391df4** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-f37620b4** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-b09beb90** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-4f6a641f** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-05cf89fe** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-0675afa9** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-a75a1963** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-20b45aa8** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-caa01f3c** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-86fcf51a** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-3111cd71** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-1b1dbc09** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-0d44e9e9** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-14b18857** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-5343f4b8** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-06daa8e9** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-94e14563** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-24a22c66** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-1243c14f** `rule:region|light` (axe) — https://ncses.nsf.gov/ - **A11Y-29705534** `wcag:wcag111|light` (axe) — https://ncses.nsf.gov/ - **A11Y-bd476d1e** `wcag:wcag412|light` (axe) — https://ncses.nsf.gov/accessibility - **A11Y-89d0dd53** `rule:landmark-one-main|light` (axe) — https://ncses.nsf.gov/accessibility - **A11Y-585c4761** `wcag:wcag141|light` (axe) — https://ncses.nsf.gov/accessibility - **A11Y-88a3b09c** `wcag:wcag141|light` (axe) — https://ncses.nsf.gov/accessibility - **A11Y-a0bcd94f** `wcag:wcag131|light` (axe) — https://ncses.nsf.gov/accessibility - **A11Y-243d700a** `wcag:wcag131|light` (axe) — https://ncses.nsf.gov/accessibility - **A11Y-48491736** `wcag:wcag131|light` (axe) — https://ncses.nsf.gov/accessibility - **A11Y-d31bbfd2** `rule:page-has-heading-one|light` (axe) — https://ncses.nsf.gov/accessibility - **A11Y-30ddca5c** `rule:region|light` (axe) — https://ncses.nsf.gov/accessibility - **A11Y-52a9edd2** `rule:region|light` (axe) — https://ncses.nsf.gov/accessibility - **A11Y-2ba771c4** `rule:region|light` (axe) — https://ncses.nsf.gov/accessibility - **A11Y-ccd74284** `rule:region|light` (axe) — https://ncses.nsf.gov/accessibility - **A11Y-05d5f0ca** `rule:region|light` (axe) — https://ncses.nsf.gov/accessibility - **A11Y-3bb96814** `rule:region|light` (axe) — https://ncses.nsf.gov/accessibility - **A11Y-cea6ad6b** `wcag:wcag111|light` (axe) — https://ncses.nsf.gov/accessibility - **A11Y-7b84bc88** `wcag:wcag412|light` (axe) — https://ncses.nsf.gov/indicators - **A11Y-e3a3d543** `wcag:wcag412|light` (axe) — https://ncses.nsf.gov/indicators - **A11Y-25bdb0f4** `wcag:wcag131|light` (axe) — https://ncses.nsf.gov/indicators - **A11Y-77d03d1d** `rule:page-has-heading-one|light` (axe) — https://ncses.nsf.gov/indicators - **A11Y-cc892255** `rule:region|light` (axe) — https://ncses.nsf.gov/indicators - **A11Y-5b6354bb** `rule:region|light` (axe) — https://ncses.nsf.gov/indicators - **A11Y-bad43af1** `wcag:wcag412|light` (axe) — https://ncses.nsf.gov/data-tools - **A11Y-a287c234** `wcag:wcag311|light` (axe) — https://ncses.nsf.gov/data-tools - **A11Y-4fc21697** `wcag:wcag141|light` (axe) — https://ncses.nsf.gov/data-tools - 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**A11Y-36b9182c** `rule:region|light` (axe) — https://www.nsf.gov/funding/opportunities/dcl-growing-post-award-research-support-service-infrastructure/nsf23-152 - **A11Y-2c725251** `rule:region|light` (axe) — https://www.nsf.gov/funding/opportunities/dcl-growing-post-award-research-support-service-infrastructure/nsf23-152 - **A11Y-2bf0c5c7** `rule:landmark-complementary-is-top-level|dark` (axe) — https://www.nsf.gov/funding/opportunities/dcl-growing-post-award-research-support-service-infrastructure/nsf23-152 - **A11Y-e67bfcf9** `rule:region|dark` (axe) — https://www.nsf.gov/funding/opportunities/dcl-growing-post-award-research-support-service-infrastructure/nsf23-152 - **A11Y-894cb403** `rule:region|dark` (axe) — https://www.nsf.gov/funding/opportunities/dcl-growing-post-award-research-support-service-infrastructure/nsf23-152 - **A11Y-4635a272** `rule:region|light` (axe) — https://www.nsf.gov/geo/opp/updates/publication-usap-report-based-findings-sexual-assault - **A11Y-bf119db3** `rule:region|light` (axe) — https://www.nsf.gov/geo/opp/updates/publication-usap-report-based-findings-sexual-assault - **A11Y-e0b91108** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/geo/opp/updates/request-information-antarctic-science-engineering-support - **A11Y-831b8214** `rule:region|light` (axe) — https://www.nsf.gov/geo/opp/updates/request-information-antarctic-science-engineering-support - **A11Y-044b703e** `rule:region|light` (axe) — https://www.nsf.gov/geo/opp/updates/request-information-antarctic-science-engineering-support - **A11Y-e183510a** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/astronomers-find-elusive-target-hiding-behind-dust - **A11Y-0c073503** `rule:region|light` (axe) — https://www.nsf.gov/news/astronomers-find-elusive-target-hiding-behind-dust - **A11Y-91bb2b97** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/biologists-find-10-lineages-fish-able-live-highly-toxic - **A11Y-45b12f53** `rule:region|light` (axe) — https://www.nsf.gov/news/biologists-find-10-lineages-fish-able-live-highly-toxic - **A11Y-ed3681a7** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/fantastic-fossils-where-find-them - **A11Y-6e06458b** `rule:region|light` (axe) — https://www.nsf.gov/news/fantastic-fossils-where-find-them - **A11Y-ee0d853f** `rule:region|light` (axe) — https://www.nsf.gov/news/fantastic-fossils-where-find-them - **A11Y-6c877b4a** `rule:landmark-complementary-is-top-level|dark` (axe) — https://www.nsf.gov/news/fantastic-fossils-where-find-them - **A11Y-8acc8096** `rule:region|dark` (axe) — https://www.nsf.gov/news/fantastic-fossils-where-find-them - **A11Y-0f83ab3d** `rule:region|dark` (axe) — https://www.nsf.gov/news/fantastic-fossils-where-find-them - **A11Y-da6228e0** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/finding-genes-help-fruit-adapt-droughts - **A11Y-6ab8d463** `rule:region|light` (axe) — https://www.nsf.gov/news/finding-genes-help-fruit-adapt-droughts - **A11Y-638b54b5** `rule:region|light` (axe) — https://www.nsf.gov/news/finding-genes-help-fruit-adapt-droughts - **A11Y-5f338e20** `rule:landmark-complementary-is-top-level|dark` (axe) — https://www.nsf.gov/news/finding-genes-help-fruit-adapt-droughts - **A11Y-e98ea1e9** `rule:region|dark` (axe) — https://www.nsf.gov/news/finding-genes-help-fruit-adapt-droughts - **A11Y-5ea7b976** `rule:region|dark` (axe) — https://www.nsf.gov/news/finding-genes-help-fruit-adapt-droughts - **A11Y-bf2ad021** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/ligo-virgo-finds-mystery-object-gap-between-neutron-stars - **A11Y-c8137436** `rule:region|light` (axe) — https://www.nsf.gov/news/ligo-virgo-finds-mystery-object-gap-between-neutron-stars - **A11Y-d093540c** `rule:region|light` (axe) — https://www.nsf.gov/news/ligo-virgo-finds-mystery-object-gap-between-neutron-stars - **A11Y-d0cd33c6** `rule:landmark-complementary-is-top-level|dark` (axe) — https://www.nsf.gov/news/ligo-virgo-finds-mystery-object-gap-between-neutron-stars - **A11Y-feef7c4f** `rule:region|dark` (axe) — https://www.nsf.gov/news/ligo-virgo-finds-mystery-object-gap-between-neutron-stars - **A11Y-ce6366dc** `rule:region|dark` (axe) — https://www.nsf.gov/news/ligo-virgo-finds-mystery-object-gap-between-neutron-stars - **A11Y-67d2014c** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/researchers-find-humans-have-given-wild-animals-their - **A11Y-c379f350** `rule:region|light` (axe) — https://www.nsf.gov/news/researchers-find-humans-have-given-wild-animals-their - **A11Y-aac722cf** `rule:region|light` (axe) — https://www.nsf.gov/news/researchers-find-humans-have-given-wild-animals-their - **A11Y-c0f5bb39** `rule:landmark-complementary-is-top-level|dark` (axe) — https://www.nsf.gov/news/researchers-find-humans-have-given-wild-animals-their - **A11Y-925f2709** `rule:region|dark` (axe) — https://www.nsf.gov/news/researchers-find-humans-have-given-wild-animals-their - **A11Y-b542cc39** `rule:region|dark` (axe) — https://www.nsf.gov/news/researchers-find-humans-have-given-wild-animals-their - **A11Y-93972f3a** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/scientists-find-closest-known-asteroid-fly-earth - **A11Y-cdd14899** `rule:region|light` (axe) — https://www.nsf.gov/news/scientists-find-closest-known-asteroid-fly-earth - **A11Y-b76825f5** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/scientists-find-earliest-new-world-writings-mexico - **A11Y-a79b28fd** `rule:region|light` (axe) — https://www.nsf.gov/news/scientists-find-earliest-new-world-writings-mexico - **A11Y-b6a960e1** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/scientists-find-no-direct-link-between-north-atlantic-ocean - **A11Y-8721f2c6** `rule:region|light` (axe) — https://www.nsf.gov/news/scientists-find-no-direct-link-between-north-atlantic-ocean - **A11Y-63007ac2** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/scientists-find-oldest-known-fossilized-digestive-tract-550 - **A11Y-39e44dc4** `rule:region|light` (axe) — https://www.nsf.gov/news/scientists-find-oldest-known-fossilized-digestive-tract-550 - **A11Y-f86dc950** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/astronomers-find-second-known-earth-trojan-asteroid - **A11Y-63499b0e** `rule:region|light` (axe) — https://www.nsf.gov/news/astronomers-find-second-known-earth-trojan-asteroid - **A11Y-e103e97c** `rule:region|light` (axe) — https://www.nsf.gov/news/astronomers-find-second-known-earth-trojan-asteroid - **A11Y-9dfd3bdd** `rule:landmark-complementary-is-top-level|dark` (axe) — https://www.nsf.gov/news/astronomers-find-second-known-earth-trojan-asteroid - **A11Y-6d815c3d** `rule:region|dark` (axe) — https://www.nsf.gov/news/astronomers-find-second-known-earth-trojan-asteroid - **A11Y-fd7f8d92** `rule:region|dark` (axe) — https://www.nsf.gov/news/astronomers-find-second-known-earth-trojan-asteroid - **A11Y-c9a9de73** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/finding-critical-minerals-scoops-sand - **A11Y-3f5db5b4** `rule:region|light` (axe) — https://www.nsf.gov/news/finding-critical-minerals-scoops-sand - **A11Y-b01b56cb** `rule:region|light` (axe) — https://www.nsf.gov/news/finding-critical-minerals-scoops-sand - **A11Y-9c399020** `rule:landmark-complementary-is-top-level|dark` (axe) — https://www.nsf.gov/news/finding-critical-minerals-scoops-sand - **A11Y-5d9b05e9** `rule:region|dark` (axe) — https://www.nsf.gov/news/finding-critical-minerals-scoops-sand - **A11Y-c20ef2aa** `rule:region|dark` (axe) — https://www.nsf.gov/news/finding-critical-minerals-scoops-sand - **A11Y-cd463bb4** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/finding-first-horse-whisperers - **A11Y-bff9e92a** `rule:region|light` (axe) — https://www.nsf.gov/news/finding-first-horse-whisperers - **A11Y-f7a22b0c** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/finding-formula-zzzzzzzs - **A11Y-f26abb59** `rule:region|light` (axe) — https://www.nsf.gov/news/finding-formula-zzzzzzzs - **A11Y-d337318e** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/hunt-fossils-finds-warning-warming-earth - **A11Y-05edece4** `rule:region|light` (axe) — https://www.nsf.gov/news/hunt-fossils-finds-warning-warming-earth - **A11Y-85e258e1** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/lakes-marginalized-communities-sampled-less-study-finds - **A11Y-8428440c** `rule:region|light` (axe) — https://www.nsf.gov/news/lakes-marginalized-communities-sampled-less-study-finds - **A11Y-2b15bb62** `rule:region|light` (axe) — https://www.nsf.gov/news/lakes-marginalized-communities-sampled-less-study-finds - **A11Y-582af64d** `rule:landmark-complementary-is-top-level|dark` (axe) — https://www.nsf.gov/news/lakes-marginalized-communities-sampled-less-study-finds - **A11Y-842a1d2f** `rule:region|dark` (axe) — https://www.nsf.gov/news/lakes-marginalized-communities-sampled-less-study-finds - **A11Y-e5a37cd7** `rule:region|dark` (axe) — https://www.nsf.gov/news/lakes-marginalized-communities-sampled-less-study-finds - **A11Y-ced1d813** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/lemurs-rely-scent-when-it-comes-finding-mate - **A11Y-abd4814a** `rule:region|light` (axe) — https://www.nsf.gov/news/lemurs-rely-scent-when-it-comes-finding-mate - **A11Y-9fa9e521** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/light-scattering-tool-peers-pancreas-find-cancer - **A11Y-0f0092b7** `rule:region|light` (axe) — https://www.nsf.gov/news/light-scattering-tool-peers-pancreas-find-cancer - **A11Y-8377644c** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/machine-learning-approach-finding-treatment-options-covid-19 - **A11Y-773f13eb** `rule:region|light` (axe) — https://www.nsf.gov/news/machine-learning-approach-finding-treatment-options-covid-19 - **A11Y-3d7e87a2** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/new-findings-reveal-how-microbiome-disrupted-during-disease - **A11Y-18d27dc3** `rule:region|light` (axe) — https://www.nsf.gov/news/new-findings-reveal-how-microbiome-disrupted-during-disease - **A11Y-9956aa83** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/new-molecular-computers-find-right-cells - **A11Y-8a05c784** `rule:region|light` (axe) — https://www.nsf.gov/news/new-molecular-computers-find-right-cells - **A11Y-13c04236** `rule:landmark-complementary-is-top-level|light` (axe) — https://www.nsf.gov/news/researchers-find-new-minor-planets-beyond-neptune - **A11Y-31e5feec** `rule:region|light` (axe) — https://www.nsf.gov/news/researchers-find-new-minor-planets-beyond-neptune ## 🎯 Pages with Most Errors Focus your efforts on these pages to make the biggest impact (combined scanner unique failures): | Page | axe Unique | ALFA Unique | Total Unique | Page Title | |---|---:|---:|---:|---| | [View Page](https://ncses.nsf.gov/) | 36 | 0 | **36** | Home \| NCSES \| NSF | | [View Page](https://ncses.nsf.gov/interest-areas/government-science-engineering-funding) | 34 | 0 | **34** | Government Funding for Science and Engineering \| NCSES \| NSF | | [View Page](https://ncses.nsf.gov/accessibility) | 15 | 0 | **15** | NCSES Section 508 WCAG 2.0 Accessibility \| NCSES \| NSF | | [View Page](https://ncses.nsf.gov/surveys) | 13 | 0 | **13** | Surveys \| NCSES \| NSF | | [View Page](https://ncses.nsf.gov/data-tools) | 12 | 0 | **12** | 404 Page Not Found \| NCSES \| NSF | | [View Page](https://oig.nsf.gov/home/) | 11 | 0 | **11** | NSF OIG | | [View Page](https://oig.nsf.gov/home/) | 11 | 0 | **11** | NSF OIG | | [View Page](https://www.nsf.gov/about/budget/fy2026) | 10 | 0 | **10** | FY 2026 Budget Request to Congress - NSF Budget Requests to Congress and Annual Appropriations \| NSF - U.S. National Science Foundation | | [View Page](https://www.nsf.gov/about/about-nsf-by-the-numbers/codebook) | 9 | 0 | **9** | Codebook - NSF by the Numbers \| NSF - U.S. National Science Foundation | | [View Page](https://search.nsf.gov/search?query=&affiliate=nsf&search=) | 7 | 0 | **7** | https://search.nsf.gov/search?query=&affiliate=nsf&search= | ## 🔧 Most Common Issues (ALFA) These ALFA accessibility issues appear most frequently across your pages: ✅ No ALFA failed rules detected! ## 🔧 Most Common Issues (axe) These axe accessibility issues appear most frequently across your pages: | Rule | Pages Affected | Documentation | |---|---:|---| | region | **125** of 149 | [View Rule](https://dequeuniversity.com/rules/axe/4.11.1/region) | | landmark-complementary-is-top-level | **86** of 149 | [View Rule](https://dequeuniversity.com/rules/axe/4.11.1/landmark-complementary-is-top-level) | | heading-order | **14** of 149 | [View Rule](https://dequeuniversity.com/rules/axe/4.11.1/heading-order) | | landmark-one-main | **11** of 149 | [View Rule](https://dequeuniversity.com/rules/axe/4.11.1/landmark-one-main) | | aria-required-attr | **7** of 149 | [View Rule](https://dequeuniversity.com/rules/axe/4.11.1/aria-required-attr) | | page-has-heading-one | **7** of 149 | [View Rule](https://dequeuniversity.com/rules/axe/4.11.1/page-has-heading-one) | | list | **5** of 149 | [View Rule](https://dequeuniversity.com/rules/axe/4.11.1/list) | | role-img-alt | **5** of 149 | [View Rule](https://dequeuniversity.com/rules/axe/4.11.1/role-img-alt) | | color-contrast | **4** of 149 | [View Rule](https://dequeuniversity.com/rules/axe/4.11.1/color-contrast) | | html-has-lang | **3** of 149 | [View Rule](https://dequeuniversity.com/rules/axe/4.11.1/html-has-lang) | > 💡 **Tip**: Click on the rule documentation links to learn how to fix each issue. Consider fixing the most common issues first for maximum impact. > 🤖 **Future Enhancement**: This report will soon include AI-powered fix suggestions for authenticated GitHub users (opt-in only, no auto-run AI). ## 🔍 Cross-Page Patterns: Common HTML Issues These HTML patterns cause the same accessibility errors across multiple pages. **Fix the pattern once in your codebase to fix it everywhere!** ### 🎯 Top Patterns to Fix (Highest Impact) #### Pattern 1: Affects 111 page(s) - 149 occurrence(s) **Scanner**: axe **Rule**: [region](https://dequeuniversity.com/rules/axe/4.11/region?application=playwright) **Impact**: moderate **Issue**: All page content should be contained by landmarks **HTML Pattern**: ```html
Top
``` **XPath** (use in browser DevTools): ``` .usa-footer__return-to-top ``` **How to Replicate**: 1. Open any affected page in your browser 2. Press F12 to open DevTools 3. Go to Console tab 4. Run: `$x('.usa-footer__return-to-top')` 5. The element will be highlighted **Affected Pages**: - https://nsf.gov/ - https://nsf.gov/funding/ - https://nsf.gov/about/ - https://nsf.gov/news/ - https://nsf.gov/sitemap/ - *...and 106 more page(s)* --- #### Pattern 2: Affects 79 page(s) - 103 occurrence(s) **Scanner**: axe **Rule**: [landmark-complementary-is-top-level](https://dequeuniversity.com/rules/axe/4.11/landmark-complementary-is-top-level?application=playwright) **Impact**: moderate **Issue**: Aside should not be contained in another landmark **HTML Pattern**: ```html