{ "domain": "www.cdc.gov", "week": "2026-W31", "generatedAt": "2026-07-30T13:11:40.468Z", "reports": [ { "instance_id": "VS-c66693d7", "pattern_id": "VS-179ad9b3", "a11y_pattern_fingerprint": "8925b2afb7542ae239b803cf3a687304fed395c89de26e7f2e8e7e1dd13eb48b", "a11y_pattern_display_id": "A11Y-PAT-8925B2AFB754", "a11y_occurrence_fingerprint": "b6711a91b213b34bfe8560663b1dfea4370a6f95e0f3401a3d85edc24bf839ab", "a11y_occurrence_display_id": "A11Y-OCC-B6711A91B213", "url": "https://www.cdc.gov/niosh/ocas/dupontd.html", "xpath": "", "html_snippet": null, "wcag_sc": "2.5.8", "wcag_name": "Target Size (Minimum)", "wcag_level": "AA", "wcag_version": "2.2", "wcag_category": "WCAG 2.2 AA", "evidence_status": "automated-indicator", "rule_id": "sia-r113", "rule_label": "Target size is at least 24×24 CSS pixels or has spacing (Minimum)", "engine_key": "alfa", "tool": "Siteimprove Alfa", "rule_url": "https://alfa.siteimprove.com/rules/sia-r113", "severity": "Moderate", "frequency": { "instances": 3585, "pages_affected": 298, "total_pages_scanned": 3333 }, "likely_source": "template", "summary": "Target size is at least 24×24 CSS pixels or has spacing (Minimum) (WCAG 2.5.8)", "description": "Target size is at least 24×24 CSS pixels or has spacing (Minimum). Detected by Siteimprove Alfa rule sia-r113 on 298 of 3333 scanned pages (3585 instances).", "examples": [ { "url": "https://www.cdc.gov/niosh/ocas/dupontd.html", "xpath": "", "html_snippet": null }, { "url": "https://www.cdc.gov/niosh/ocas/dupontd.html", "xpath": "", "html_snippet": null }, { "url": "https://www.cdc.gov/niosh/ocas/dupontd.html", "xpath": "", "html_snippet": null }, { "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00020779.htm", "xpath": "", "html_snippet": null }, { "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00020779.htm", "xpath": "", "html_snippet": null } ], "example_pages": [ "https://www.cdc.gov/niosh/ocas/dupontd.html", "https://www.cdc.gov/mmwr/preview/mmwrhtml/00020779.htm", "http://www.cdc.gov/mmwr/preview/mmwrhtml/00000280.htm" ], "affected_pages": [ "https://www.cdc.gov/niosh/ocas/dupontd.html", "https://www.cdc.gov/mmwr/preview/mmwrhtml/00020779.htm", "http://www.cdc.gov/mmwr/preview/mmwrhtml/00000280.htm", "https://www.cdc.gov/pcd/issues/2006/apr/05_0030_es.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5110a3.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/su6203a26.htm?s_cid=su6203a26_w", "https://www.cdc.gov/pcd/issues/2007/oct/07_0127.htm", "https://www.cdc.gov/parents/spanish/essentials/resources/index.html", "https://www.cdc.gov/pcd/issues/2008/oct/07_0172_zhs.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/00056397.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6111a7.htm?s_cid=mm6111a7_w", "https://www.cdc.gov/niosh/npg/npgd0010.html", "https://www.cdc.gov/laboratory/specimen-submission/detail.html?CDCTestCode=CDC-10374", "https://www.cdc.gov/spanish/mediosdecomunicacion/comunicados/d_vs_infecciones-estafilococos_020623.html", "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6033a2.htm?s_cid=mm6033a2_w", "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000783.htm", "http://www.cdc.gov/pcd/issues/2006/apr/05_0180.htm", "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6347a1.htm?s_cid=mm6347a1_w", "https://www.cdc.gov/niosh/idlh/74986.html", "https://www.cdc.gov/pcd/issues/2006/apr/05_0113_es.htm", "http://www.cdc.gov/pcd/issues/2008/apr/07_0231.htm", "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4917a7.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5502md.htm", "http://www.cdc.gov/mmwr/preview/mmwrhtml/00056622.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5809a5.htm" ], "impact": { "groups": [ { "code": "LM", "group": "Limited manipulation/strength", "prevalence": 0.13, "percent": "13.0%", "estimatedExcluded": null }, { "code": "LR", "group": "Limited reach", "prevalence": 0.02, "percent": "2.0%", "estimatedExcluded": null }, { "code": "LV", "group": "Limited vision", "prevalence": 0.024, "percent": "2.4%", "estimatedExcluded": null } ], "summary": "Affects Limited manipulation/strength (13.0%), Limited reach (2.0%), Limited vision (2.4%)." }, "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.", "steps_to_reproduce": [ "Open https://www.cdc.gov/niosh/ocas/dupontd.html.", "Locate the element: ", "Confirm the Siteimprove Alfa finding for rule sia-r113 against WCAG 2.5.8 Target Size (Minimum)." ], "remediation_tip": null, "tech_name": null, "tech_remediation_tip": null, "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r113", "obligation": "required", "handling": "review", "policy_source": "default", "policy_reason": null, "policy_evidence": [], "policy_owner": null, "policy_expires": null, "included_in_primary_score": false, "first_seen": "2026-W24", "last_seen": "2026-W31", "weeks_seen": 8, "affected_pages_csv": "csv/alfa__sia-r113.csv" }, { "instance_id": "VS-6050815c", "pattern_id": "VS-f7dba940", "a11y_pattern_fingerprint": "8932f5afe2b9df1213be0d72cfe7951d7584fadceb023e8e9e94c22a5a9abc23", "a11y_pattern_display_id": "A11Y-PAT-8932F5AFE2B9", "a11y_occurrence_fingerprint": "ad22f511ecc76dc387e49323d6caffffd3bfa786072342c3b565c46a8f5337ec", "a11y_occurrence_display_id": "A11Y-OCC-AD22F511ECC7", "url": "https://www.cdc.gov/respiratory-viruses/php/toolkit/testing-treatment-handout.html", "xpath": "", "html_snippet": null, "wcag_sc": "2.5.3", "wcag_name": "Label in Name", "wcag_level": "A", "wcag_version": "2.1", "wcag_category": "WCAG 2.1 A", "evidence_status": "automated-indicator", "rule_id": "sia-r14", "rule_label": "Accessible name of link or button matches visible label", "engine_key": "alfa", "tool": "Siteimprove Alfa", "rule_url": "https://alfa.siteimprove.com/rules/sia-r14", "severity": "Moderate", "frequency": { "instances": 166, "pages_affected": 93, "total_pages_scanned": 3333 }, "likely_source": "template", "summary": "Accessible name of link or button matches visible label (WCAG 2.5.3)", "description": "Accessible name of link or button matches visible label. Detected by Siteimprove Alfa rule sia-r14 on 93 of 3333 scanned pages (166 instances).", "examples": [ { "url": "https://www.cdc.gov/respiratory-viruses/php/toolkit/testing-treatment-handout.html", "xpath": "", "html_snippet": null }, { "url": "https://www.cdc.gov/respiratory-viruses/php/toolkit/testing-treatment-handout.html", "xpath": "", "html_snippet": null }, { "url": "https://www.cdc.gov/hepatitis-surveillance-2022/about/national-profile.html", "xpath": "", "html_snippet": null }, { "url": "https://www.cdc.gov/autism/es/signs-symptoms/signos-y-sintomas-de-los-trastornos-del-espectro-autista.html", "xpath": "", "html_snippet": null }, { "url": "https://www.cdc.gov/autism/es/signs-symptoms/signos-y-sintomas-de-los-trastornos-del-espectro-autista.html", "xpath": "", "html_snippet": null } ], "example_pages": [ "https://www.cdc.gov/respiratory-viruses/php/toolkit/testing-treatment-handout.html", "https://www.cdc.gov/hepatitis-surveillance-2022/about/national-profile.html", "https://www.cdc.gov/autism/es/signs-symptoms/signos-y-sintomas-de-los-trastornos-del-espectro-autista.html" ], "affected_pages": [ "https://www.cdc.gov/respiratory-viruses/php/toolkit/testing-treatment-handout.html", "https://www.cdc.gov/hepatitis-surveillance-2022/about/national-profile.html", "https://www.cdc.gov/autism/es/signs-symptoms/signos-y-sintomas-de-los-trastornos-del-espectro-autista.html", "https://www.cdc.gov/parents/spanish/essentials/resources/index.html", "http://www.cdc.gov/falls/communication-resources/index.html", "https://www.cdc.gov/spanish/mediosdecomunicacion/comunicados/d_vs_infecciones-estafilococos_020623.html", "https://www.cdc.gov/clostridium-perfringens/about", "https://www.cdc.gov/spanish/NIOSH/docs/2004-164_sp", "https://www.cdc.gov/spanish/niosh/docs/2012-130_sp", "https://www.cdc.gov/niosh/publications/es/numbered/2010-114sp.html", "https://www.cdc.gov/children-and-school-preparedness/about/what-cdc-is-doing.html", "https://www.cdc.gov/acip-recs/hcp/vaccine-specific/rabies.html", "https://www.cdc.gov/meningitis/es/about/acerca-de-la-meningitis.html", "https://www.cdc.gov/vibrio/healthcare.html", "https://www.cdc.gov/diabetes/es/diabetes-complications/el-cerebro-y-la-diabetes.html", "https://www.cdc.gov/niosh/docs/2010-118", "https://www.cdc.gov/flu/hcp/antivirals/summary-clinicians.html", "https://www.cdc.gov/media/es/releases/2026/la-lechuga-iceberg-picada-servida-en-establecimientos-de-taco-bell-es-la-fuente-de-infecciones-por.html", "https://www.cdc.gov/one-health/php/stories/working-together-for-one-health.html", "https://www.cdc.gov/diphtheria/es/symptoms/sintomas-y-complicaciones-de-la-difteria.html", "https://www.cdc.gov/harmful-algal-blooms/es/prevention/como-prevenir-las-enfermedades-causadas-por-proliferaciones-de-algas-nocivas.html", "https://www.cdc.gov/ebola/es/travel/ebola-que-hacer-despues-de-viajar.html", "https://www.cdc.gov/heat-health/es/risk-factors/los-bebes-los-ninos-y-el-calor.html", "https://www.cdc.gov/rift-valley-fever/about", "https://www.cdc.gov/spanish/niosh/docs/2013-138_sp" ], "impact": { "groups": [ { "code": "WV", "group": "Without vision", "prevalence": 0.01, "percent": "1.0%", "estimatedExcluded": null }, { "code": "WS", "group": "Without speech", "prevalence": 0.005, "percent": "0.5%", "estimatedExcluded": null } ], "summary": "Affects Without vision (1.0%), Without speech (0.5%)." }, "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.", "steps_to_reproduce": [ "Open https://www.cdc.gov/respiratory-viruses/php/toolkit/testing-treatment-handout.html.", "Locate the element: ", "Confirm the Siteimprove Alfa finding for rule sia-r14 against WCAG 2.5.3 Label in Name." ], "remediation_tip": null, "tech_name": null, "tech_remediation_tip": null, "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r14", "obligation": "required", "handling": "review", "policy_source": "default", "policy_reason": null, "policy_evidence": [], "policy_owner": null, "policy_expires": null, "included_in_primary_score": false, "first_seen": "2026-W24", "last_seen": "2026-W31", "weeks_seen": 8, "affected_pages_csv": "csv/alfa__sia-r14.csv" }, { "instance_id": "VS-a7489461", "pattern_id": "VS-9074b4dd", "a11y_pattern_fingerprint": "c042f1c43047e74a3a99fc9cdce9873052ae0bc0103160872e57f7d1ae646b54", "a11y_pattern_display_id": "A11Y-PAT-C042F1C43047", "a11y_occurrence_fingerprint": "4d8c0252470c55fdf949e319753ab4829d838c716a770f9a4b398b88f424a383", "a11y_occurrence_display_id": "A11Y-OCC-4D8C0252470C", "url": "http://www.cdc.gov/pcd/issues/2005/apr/04_0131_fr.htm", "xpath": "img[height=\"8\"][alt=\" \"][width=\"140\"]", "html_snippet": "\"", "wcag_sc": "1.1.1", "wcag_name": "Non-text Content", "wcag_level": "A", "wcag_version": "2.0", "wcag_category": "WCAG 2.0 A", "evidence_status": "automated-indicator", "rule_id": "image-alt", "rule_label": "Images must have alternative text", "engine_key": "axe-core", "tool": "axe-core", "rule_url": "https://dequeuniversity.com/rules/axe/4.12/image-alt?application=axeAPI", "severity": "Critical", "frequency": { "instances": 6904, "pages_affected": 627, "total_pages_scanned": 3333 }, "likely_source": "template", "summary": "Images must have alternative text (WCAG 1.1.1)", "description": "Images must have alternative text. Detected by axe-core rule image-alt on 627 of 3333 scanned pages (6904 instances).", "examples": [ { "url": "http://www.cdc.gov/pcd/issues/2005/apr/04_0131_fr.htm", "xpath": "img[height=\"8\"][alt=\" \"][width=\"140\"]", "html_snippet": "\"" }, { "url": "http://www.cdc.gov/pcd/issues/2005/apr/04_0131_fr.htm", "xpath": "img[height=\"63\"]", "html_snippet": "\"" }, { "url": "http://www.cdc.gov/pcd/issues/2005/apr/04_0131_fr.htm", "xpath": "td[bgcolor=\"#000099\"][width=\"50%\"][height=\"19\"]:nth-child(6) > img[width=\"1\"][height=\"1\"][alt=\" \"]", "html_snippet": "\"" }, { "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00020779.htm", "xpath": "td[rowspan=\"2\"][width=\"10\"]:nth-child(1) > img[alt=\" \"][width=\"10\"][src$=\"spacer.gif\"]", "html_snippet": "\"" }, { "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00020779.htm", "xpath": "img[height=\"10\"][alt=\" \"][src$=\"spacer.gif\"]", "html_snippet": "\"" } ], "example_pages": [ "http://www.cdc.gov/pcd/issues/2005/apr/04_0131_fr.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/00020779.htm", "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4904a1.htm" ], "affected_pages": [ "http://www.cdc.gov/pcd/issues/2005/apr/04_0131_fr.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/00020779.htm", "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4904a1.htm", "http://www.cdc.gov/pcd/issues/2008/apr/06_0147.htm", "http://www.cdc.gov/pcd/issues/2011/nov/10_0267_es.htm", "https://www.cdc.gov/pcd/es/2005_jul_toc.htm", "http://www.cdc.gov/pcd/issues/2008/jan/07_0146.htm", "http://www.cdc.gov/mmwr/preview/mmwrhtml/00000280.htm", "http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5709a1.htm", "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4836a1.htm", "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4940a4.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/00017132.htm", "http://www.cdc.gov/mmwr/preview/mmwrhtml/00045570.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/00020048.htm", "https://www.cdc.gov/pcd/es/2009_oct_toc.htm", "https://www.cdc.gov/pcd/issues/2006/apr/05_0030_es.htm", "https://www.cdc.gov/pcd/issues/2006/jan/05_0122_zhs.htm", "http://www.cdc.gov/pcd/issues/2008/jan/06_0165.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5110a3.htm", "https://www.cdc.gov/pcd/es/2006_apr_toc.htm", "http://www.cdc.gov/pcd/issues/2008/oct/07_0172_zht.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/00051976.htm", "http://www.cdc.gov/pcd/issues/2008/apr/07_0205.htm", "https://www.cdc.gov/pcd/issues/2007/oct/07_0127.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/00036609.htm" ], "impact": { "groups": [ { "code": "WV", "group": "Without vision", "prevalence": 0.01, "percent": "1.0%", "estimatedExcluded": null }, { "code": "LV", "group": "Limited vision", "prevalence": 0.024, "percent": "2.4%", "estimatedExcluded": null }, { "code": "LCLA", "group": "Limited cognitive, language, or learning ability", "prevalence": 0.11, "percent": "11.0%", "estimatedExcluded": null } ], "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)." }, "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.", "steps_to_reproduce": [ "Open http://www.cdc.gov/pcd/issues/2005/apr/04_0131_fr.htm.", "Locate the element: img[height=\"8\"][alt=\" \"][width=\"140\"]", "Confirm the axe-core finding for rule image-alt against WCAG 1.1.1 Non-text Content." ], "remediation_tip": "Give every a meaningful alt attribute. Use alt=\"\" only for decorative images so screen readers skip them.", "tech_name": null, "tech_remediation_tip": null, "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/image-alt?application=axeAPI", "obligation": "required", "handling": "review", "policy_source": "default", "policy_reason": null, "policy_evidence": [], "policy_owner": null, "policy_expires": null, "included_in_primary_score": false, "first_seen": "2026-W24", "last_seen": "2026-W31", "weeks_seen": 8, "affected_pages_csv": "csv/axe-core__image-alt.csv" }, { "instance_id": "VS-26864430", "pattern_id": "VS-a24eaa8c", "a11y_pattern_fingerprint": "08fcf4104776325c4249523ea3a19eb9da7511b09ae3fe405e100fb8fe2dfcd4", "a11y_pattern_display_id": "A11Y-PAT-08FCF4104776", "a11y_occurrence_fingerprint": "944a6ca97aea81fc2d16a18aaf4819ff0bdb0bc0bf3f3bc8dad5f0c2d38e68fa", "a11y_occurrence_display_id": "A11Y-OCC-944A6CA97AEA", "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00020779.htm", "xpath": "\"", "html_snippet": null, "wcag_sc": "1.1.1", "wcag_name": "Non-text Content", "wcag_level": "A", "wcag_version": "2.0", "wcag_category": "WCAG 2.0 A", "evidence_status": "automated-indicator", "rule_id": "sia-r2", "rule_label": "Image has accessible name", "engine_key": "alfa", "tool": "Siteimprove Alfa", "rule_url": "https://alfa.siteimprove.com/rules/sia-r2", "severity": "Moderate", "frequency": { "instances": 1895, "pages_affected": 157, "total_pages_scanned": 3333 }, "likely_source": "template", "summary": "Image has accessible name (WCAG 1.1.1)", "description": "Image has accessible name. Detected by Siteimprove Alfa rule sia-r2 on 157 of 3333 scanned pages (1895 instances).", "examples": [ { "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00020779.htm", "xpath": "\"", "html_snippet": null }, { "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00020779.htm", "xpath": "\"", "html_snippet": null }, { "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00020779.htm", "xpath": "\"", "html_snippet": null }, { "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00000280.htm", "xpath": "\"", "html_snippet": null }, { "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00000280.htm", "xpath": "\"", "html_snippet": null } ], "example_pages": [ "https://www.cdc.gov/mmwr/preview/mmwrhtml/00020779.htm", "http://www.cdc.gov/mmwr/preview/mmwrhtml/00000280.htm", "https://www.cdc.gov/pcd/issues/2006/apr/05_0030_es.htm" ], "affected_pages": [ "https://www.cdc.gov/mmwr/preview/mmwrhtml/00020779.htm", "http://www.cdc.gov/mmwr/preview/mmwrhtml/00000280.htm", "https://www.cdc.gov/pcd/issues/2006/apr/05_0030_es.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5110a3.htm", "https://www.cdc.gov/pcd/issues/2007/oct/07_0127.htm", "https://www.cdc.gov/pcd/issues/2008/oct/07_0172_zhs.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/00056397.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000783.htm", "http://www.cdc.gov/pcd/issues/2006/apr/05_0180.htm", "https://www.cdc.gov/pcd/issues/2006/apr/05_0113_es.htm", "http://www.cdc.gov/pcd/issues/2008/apr/07_0231.htm", "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4917a7.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5502md.htm", "http://www.cdc.gov/mmwr/preview/mmwrhtml/00056622.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5809a5.htm", "http://www.cdc.gov/pcd/issues/2008/oct/07_0194_zhs.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001938.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001027.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/00048338.htm", "https://www.cdc.gov/pcd/issues/2010/sep/10_0044.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5725a2.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/00021331.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001770.htm", "https://www.cdc.gov/pcd/issues/2006/jan/05_0129_fr.htm", "https://www.cdc.gov/mmwr/preview/mmwrhtml/00045757.htm" ], "impact": { "groups": [ { "code": "WV", "group": "Without vision", "prevalence": 0.01, "percent": "1.0%", "estimatedExcluded": null }, { "code": "LV", "group": "Limited vision", "prevalence": 0.024, "percent": "2.4%", "estimatedExcluded": null }, { "code": "LCLA", "group": "Limited cognitive, language, or learning ability", "prevalence": 0.11, "percent": "11.0%", "estimatedExcluded": null } ], "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)." }, "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.", "steps_to_reproduce": [ "Open https://www.cdc.gov/mmwr/preview/mmwrhtml/00020779.htm.", "Locate the element: \"", "Confirm the Siteimprove Alfa finding for rule sia-r2 against WCAG 1.1.1 Non-text Content." ], "remediation_tip": "Give every an accessible name (alt text), or alt=\"\" if purely decorative.", "tech_name": null, "tech_remediation_tip": null, "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r2", "obligation": "required", "handling": "review", "policy_source": "default", "policy_reason": null, "policy_evidence": [], "policy_owner": null, "policy_expires": null, "included_in_primary_score": false, "first_seen": "2026-W24", "last_seen": "2026-W31", "weeks_seen": 8, "affected_pages_csv": "csv/alfa__sia-r2.csv" }, { "instance_id": "VS-a764ac33", "pattern_id": "VS-9429bb8d", "a11y_pattern_fingerprint": "e597527fc6c4cd59b8c436b8ef1e7e5c53cbbc5733785a1db285a8ee9e248c37", "a11y_pattern_display_id": "A11Y-PAT-E597527FC6C4", "a11y_occurrence_fingerprint": "cb82f7462a60447d78f465993e1ace9638c33015054cb23d2f11a875d015d2fc", "a11y_occurrence_display_id": "A11Y-OCC-CB82F7462A60", "url": "https://www.cdc.gov/respiratory-viruses/data/activity-levels.html?CDC_AAref_Val=https%3A%2F%2Fwww.cdc.gov%2Frespiratory-viruses%2Fdata-research%2Fdashboard%2Factivity-levels.html", "xpath": ".combobox-select", "html_snippet": "