{
 "domain": "nih.gov",
 "week": "2026-W29",
 "generatedAt": "2026-07-24T13:07:31.484Z",
 "reports": [
  {
   "instance_id": "VS-5ab002fd",
   "pattern_id": "VS-9074b4dd",
   "a11y_pattern_fingerprint": "523bf9a4cc7949b3a533238ff1d39c226a433c7a36f45d5f3e19b84505568970",
   "a11y_pattern_display_id": "A11Y-PAT-523BF9A4CC79",
   "a11y_occurrence_fingerprint": "a4636f01528b08ea8f4425ebc2b98d32ffcf4b3703dda013d0964dca9c020015",
   "a11y_occurrence_display_id": "A11Y-OCC-A4636F01528B",
   "url": "https://nih.gov/news-events/nih-research-matters/2024-nih-research-highlights-human-health-advances",
   "xpath": ".thumbnail-teaser.thumbnail-teaser--1col:nth-child(2) > .link--no-tag.thumbnail-teaser__link[typeof=\"schema:WebPage\"] > .thumbnail-teaser__img > .image-style-thumbnail-large[loading=\"lazy\"][width=\"200\"]",
   "html_snippet": "<img loading=\"lazy\" src=\"/sites/default/files/styles/thumbnail_large/public/2025-05/20240917-blood-test.jpg?itok=8VWvchu8\" width=\"200\" height=\"auto\" class=\"image-style-thumbnail-large\">",
   "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": 111,
    "pages_affected": 50,
    "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 50 of 3333 scanned pages (111 instances).",
   "examples": [
    {
     "url": "https://nih.gov/news-events/nih-research-matters/2024-nih-research-highlights-human-health-advances",
     "xpath": ".thumbnail-teaser.thumbnail-teaser--1col:nth-child(2) > .link--no-tag.thumbnail-teaser__link[typeof=\"schema:WebPage\"] > .thumbnail-teaser__img > .image-style-thumbnail-large[loading=\"lazy\"][width=\"200\"]",
     "html_snippet": "<img loading=\"lazy\" src=\"/sites/default/files/styles/thumbnail_large/public/2025-05/20240917-blood-test.jpg?itok=8VWvchu8\" width=\"200\" height=\"auto\" class=\"image-style-thumbnail-large\">"
    },
    {
     "url": "https://nih.gov/news-events/nih-research-matters/2024-nih-research-highlights-human-health-advances",
     "xpath": ".thumbnail-teaser.thumbnail-teaser--1col:nth-child(4) > .link--no-tag.thumbnail-teaser__link[typeof=\"schema:WebPage\"] > .thumbnail-teaser__img > .image-style-thumbnail-large[loading=\"lazy\"][width=\"200\"]",
     "html_snippet": "<img loading=\"lazy\" src=\"/sites/default/files/styles/thumbnail_large/public/2025-05/20240910-speech-1.jpg?itok=Gvb_0tux\" width=\"200\" height=\"auto\" class=\"image-style-thumbnail-large\">"
    },
    {
     "url": "https://www.nih.gov/news-events/nih-research-matters?page=0",
     "xpath": ".thumbnail-teaser:nth-child(1) > .thumbnail-teaser__link.link--no-tag[typeof=\"schema:WebPage\"] > .thumbnail-teaser__img > .field--name-field-thumbnail.field--type-entity-reference.field__item > .image-style-thumbnail-large[loading=\"lazy\"][width=\"200\"]",
     "html_snippet": "<img loading=\"lazy\" src=\"/sites/default/files/styles/thumbnail_large/public/2026-06/20260616-covid.jpg?itok=wK88ho3h\" width=\"200\" height=\"auto\" class=\"image-style-thumbnail-large\">"
    },
    {
     "url": "https://www.nih.gov/news-events/nih-research-matters?page=0",
     "xpath": ".thumbnail-teaser:nth-child(3) > .thumbnail-teaser__link.link--no-tag[typeof=\"schema:WebPage\"] > .thumbnail-teaser__img > .field--name-field-thumbnail.field--type-entity-reference.field__item > .image-style-thumbnail-large[loading=\"lazy\"][width=\"200\"]",
     "html_snippet": "<img loading=\"lazy\" src=\"/sites/default/files/styles/thumbnail_large/public/2026-06/20260616-ai.jpg?itok=F3fps-Xq\" width=\"200\" height=\"auto\" class=\"image-style-thumbnail-large\">"
    },
    {
     "url": "https://www.nih.gov/news-events/nih-research-matters/2024-nih-research-highlights-human-health-advances",
     "xpath": ".thumbnail-teaser.thumbnail-teaser--1col:nth-child(2) > .link--no-tag.thumbnail-teaser__link[typeof=\"schema:WebPage\"] > .thumbnail-teaser__img > .image-style-thumbnail-large[loading=\"lazy\"][width=\"200\"]",
     "html_snippet": "<img loading=\"lazy\" src=\"/sites/default/files/styles/thumbnail_large/public/2025-05/20240917-blood-test.jpg?itok=8VWvchu8\" width=\"200\" height=\"auto\" class=\"image-style-thumbnail-large\">"
    }
   ],
   "example_pages": [
    "https://nih.gov/news-events/nih-research-matters/2024-nih-research-highlights-human-health-advances",
    "https://www.nih.gov/news-events/nih-research-matters?page=0",
    "https://www.nih.gov/news-events/nih-research-matters/2024-nih-research-highlights-human-health-advances"
   ],
   "affected_pages": [
    "https://nih.gov/news-events/nih-research-matters/2024-nih-research-highlights-human-health-advances",
    "https://www.nih.gov/news-events/nih-research-matters?page=0",
    "https://www.nih.gov/news-events/nih-research-matters/2024-nih-research-highlights-human-health-advances",
    "https://nih.gov/brain/events",
    "https://www.nih.gov/news-events/nih-research-matters/research-in-context",
    "https://nih.gov/health-information/nih-clinical-research-trials-you/personal-stories",
    "https://nih.gov/research-training",
    "https://nih.gov/heal/news",
    "https://www.nih.gov/news-events/nih-research-matters?page=7",
    "https://nih.gov/news-events/nih-research-matters?page=3",
    "https://www.nih.gov/news-events/nih-research-matters/research-in-context?page=0",
    "http://mailto:RADxInfo@nih.gov/health-information",
    "https://www.nih.gov/health-information/nih-clinical-research-trials-you/parents-children",
    "https://www.nih.gov/news-events/nih-research-matters?page=1",
    "https://nih.gov/news-events/nih-research-matters/research-in-context",
    "https://nih.gov/institutes-nih/directors-nih-institutes-centers",
    "http://mailto:RADxInfo@nih.gov/research-training/science-highlights",
    "https://www.nih.gov/institutes-nih/directors-nih-institutes-centers",
    "http://mailto:RADxInfo@nih.gov/research-training/nih-research-highlights",
    "https://www.nih.gov/research-training/science-highlights",
    "https://www.nih.gov/news-events/nih-research-matters?page=6",
    "https://www.nih.gov/news-events",
    "http://mailto:RADxInfo@nih.gov/about-nih/impact-nih-research",
    "https://www.nih.gov/news-events/nih-research-matters?page=8",
    "http://mailto:RADxInfo@nih.gov/news-events"
   ],
   "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 https://nih.gov/news-events/nih-research-matters/2024-nih-research-highlights-human-health-advances.",
    "Locate the element: .thumbnail-teaser.thumbnail-teaser--1col:nth-child(2) > .link--no-tag.thumbnail-teaser__link[typeof=\"schema:WebPage\"] > .thumbnail-teaser__img > .image-style-thumbnail-large[loading=\"lazy\"][width=\"200\"]",
    "Confirm the axe-core finding for rule image-alt against WCAG 1.1.1 Non-text Content."
   ],
   "remediation_tip": "Give every <img> a meaningful alt attribute. Use alt=\"\" only for decorative images so screen readers skip them.",
   "tech_name": "Drupal",
   "tech_remediation_tip": "In Drupal's Media Library, fill the \"Alternative text\" field when uploading or editing an image. For images in body fields, the CKEditor \"Image Properties\" dialog includes an Alt Text field.",
   "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-W29",
   "last_seen": "2026-W29",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__image-alt.csv"
  },
  {
   "instance_id": "VS-0853d725",
   "pattern_id": "VS-a24eaa8c",
   "a11y_pattern_fingerprint": "3ef371d138fd7715a4900e1cf19af5944794b21485fa49765693e4eba10fb4cb",
   "a11y_pattern_display_id": "A11Y-PAT-3EF371D138FD",
   "a11y_occurrence_fingerprint": "2f890b4e6673c680b3f0974c2ee2140ac4b72308bdb7508adb0aa9635f5088f7",
   "a11y_occurrence_display_id": "A11Y-OCC-2F890B4E6673",
   "url": "https://www.nih.gov/news-events/nih-research-matters?page=0",
   "xpath": "<img loading=\"lazy\" src=\"/sites/default/files/styles/thumbnail_large/public/2026-06/20260616-covid.jpg?itok=wK88ho3h\" width=\"200\" height=\"auto\">",
   "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": 49,
    "pages_affected": 21,
    "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 21 of 3333 scanned pages (49 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/news-events/nih-research-matters?page=0",
     "xpath": "<img loading=\"lazy\" src=\"/sites/default/files/styles/thumbnail_large/public/2026-06/20260616-covid.jpg?itok=wK88ho3h\" width=\"200\" height=\"auto\">",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/news-events/nih-research-matters?page=0",
     "xpath": "<img loading=\"lazy\" src=\"/sites/default/files/styles/thumbnail_large/public/2026-06/20260616-ai.jpg?itok=F3fps-Xq\" width=\"200\" height=\"auto\">",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/news-events/nih-research-matters/research-in-context",
     "xpath": "<img loading=\"lazy\" src=\"/sites/default/files/styles/thumbnail_large/public/2025-11/20251125-preg-.jpg?itok=5bGanDtb\" width=\"200\" height=\"auto\">",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/news-events/nih-research-matters/research-in-context",
     "xpath": "<img loading=\"lazy\" src=\"/sites/default/files/styles/thumbnail_large/public/2025-07/20250722-image1.jpg?itok=md1TlnCU\" width=\"200\" height=\"auto\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/research-training",
     "xpath": "<img loading=\"lazy\" src=\"/sites/default/files/styles/thumbnail_large/public/2024-12/technician-using-microtome.jpg?itok=DRiGjilG\" width=\"200\" height=\"auto\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.nih.gov/news-events/nih-research-matters?page=0",
    "https://www.nih.gov/news-events/nih-research-matters/research-in-context",
    "https://nih.gov/research-training"
   ],
   "affected_pages": [
    "https://www.nih.gov/news-events/nih-research-matters?page=0",
    "https://www.nih.gov/news-events/nih-research-matters/research-in-context",
    "https://nih.gov/research-training",
    "https://nih.gov/heal/news",
    "https://nih.gov/news-events/nih-research-matters?page=3",
    "https://www.nih.gov/news-events/nih-research-matters/research-in-context?page=0",
    "http://mailto:RADxInfo@nih.gov/research-training/science-highlights",
    "https://www.nih.gov/research-training/science-highlights",
    "https://www.nih.gov/news-events",
    "https://www.nih.gov/news-events/nih-research-matters?page=8",
    "https://www.nih.gov/news-events/nih-research-matters?page=4",
    "https://nih.gov/health-information/nih-clinical-research-trials-you/parents-children",
    "https://nih.gov/news-events/nih-news-publications",
    "https://www.nih.gov/health-information/nih-clinical-research-trials-you/personal-stories",
    "https://nih.gov/news-events",
    "https://www.nih.gov/news-events/nih-research-matters",
    "https://nih.gov/grants-funding",
    "https://nih.gov/research-training/science-highlights",
    "https://www.nih.gov/news-events/nih-research-matters/2025-nih-research-highlights-promising-medical-findings",
    "https://www.nih.gov/news-events/nih-news-publications",
    "http://mailto:RADxInfo@nih.gov/news-events/nih-research-matters"
   ],
   "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.nih.gov/news-events/nih-research-matters?page=0.",
    "Locate the element: <img loading=\"lazy\" src=\"/sites/default/files/styles/thumbnail_large/public/2026-06/20260616-covid.jpg?itok=wK88ho3h\" width=\"200\" height=\"auto\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r2 against WCAG 1.1.1 Non-text Content."
   ],
   "remediation_tip": "Give every <img> 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-W29",
   "last_seen": "2026-W29",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r2.csv"
  },
  {
   "instance_id": "VS-1f485843",
   "pattern_id": "VS-a0bdbdf6",
   "a11y_pattern_fingerprint": "1ee2f8b7544dd0a5ef19993fc161d33fa87aa99157b70acd4bd47b6c5da56c5f",
   "a11y_pattern_display_id": "A11Y-PAT-1EE2F8B7544D",
   "a11y_occurrence_fingerprint": "9be35f50cc91100f350d86c79bc9ebe67f12433d111be25b79d6f37b22fb7763",
   "a11y_occurrence_display_id": "A11Y-OCC-9BE35F50CC91",
   "url": "https://www.nih.gov/heal/award-policy/data-sharing-policy/common-data-elements-cdes-repository?page=14",
   "xpath": ".usa-pagination__list",
   "html_snippet": "<ul class=\"usa-pagination__list pager__items js-pager__items\">",
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "list",
   "rule_label": "<ul> and <ol> must only directly contain <li>, <script> or <template> elements",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/list?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 104,
    "pages_affected": 104,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "<ul> and <ol> must only directly contain <li>, <script> or <template> elements (WCAG 1.3.1)",
   "description": "<ul> and <ol> must only directly contain <li>, <script> or <template> elements. Detected by axe-core rule list on 104 of 3333 scanned pages (104 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/heal/award-policy/data-sharing-policy/common-data-elements-cdes-repository?page=14",
     "xpath": ".usa-pagination__list",
     "html_snippet": "<ul class=\"usa-pagination__list pager__items js-pager__items\">"
    },
    {
     "url": "https://www.nih.gov/news-events/nih-research-matters?page=0",
     "xpath": ".usa-pagination__list",
     "html_snippet": "<ul class=\"usa-pagination__list pager__items js-pager__items\">"
    },
    {
     "url": "https://nih.gov/press-room?page=184",
     "xpath": ".usa-pagination__list",
     "html_snippet": "<ul class=\"usa-pagination__list pager__items js-pager__items\">"
    },
    {
     "url": "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/nih-foia-library/cellpro-march-petition-documents",
     "xpath": "tr:nth-child(37) > td:nth-child(2) > ul",
     "html_snippet": "<ul>\n\t\t\t\t<li>Enclosure: Letter from Mr. R. Lanman to Mr. D. Ware (Response to assurance of Baxter to DHHS)</li>\n\t\t\t\t<br>\n\t\t\t\t<li>Letter from Mr. V. R. Loucks to Sec. D. Shalala (July 12)</li>\n\t\t\t</ul>"
    },
    {
     "url": "https://www.nih.gov/heal/award-policy/data-sharing-policy/common-data-elements-cdes-repository?page=10",
     "xpath": ".usa-pagination__list",
     "html_snippet": "<ul class=\"usa-pagination__list pager__items js-pager__items\">"
    }
   ],
   "example_pages": [
    "https://www.nih.gov/heal/award-policy/data-sharing-policy/common-data-elements-cdes-repository?page=14",
    "https://www.nih.gov/news-events/nih-research-matters?page=0",
    "https://nih.gov/press-room?page=184"
   ],
   "affected_pages": [
    "https://www.nih.gov/heal/award-policy/data-sharing-policy/common-data-elements-cdes-repository?page=14",
    "https://www.nih.gov/news-events/nih-research-matters?page=0",
    "https://nih.gov/press-room?page=184",
    "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/nih-foia-library/cellpro-march-petition-documents",
    "https://www.nih.gov/heal/award-policy/data-sharing-policy/common-data-elements-cdes-repository?page=10",
    "https://www.nih.gov/news-events/nih-research-matters?page=86",
    "https://nih.gov/news-events/news-releases?page=181",
    "https://nih.gov/news-events/news-releases?page=179",
    "https://www.nih.gov/news-events/nih-research-matters?page=2",
    "https://nih.gov/press-room",
    "https://nih.gov/heal/award-policy/data-sharing-policy/common-data-elements-cdes-repository?page=0",
    "https://www.nih.gov/news-events/nih-research-matters?page=7",
    "https://www.nih.gov/heal/award-policy/data-sharing-policy/common-data-elements-cdes-repository?page=7",
    "https://nih.gov/news-events/news-releases?page=2",
    "https://www.nih.gov/news-events/news-releases",
    "https://nih.gov/press-room?page=186",
    "https://nih.gov/heal/award-policy/data-sharing-policy/common-data-elements-cdes-repository?page=2",
    "https://www.nih.gov/heal/award-policy/data-sharing-policy/common-data-elements-cdes-repository",
    "https://nih.gov/news-events/nih-research-matters?page=3",
    "https://www.nih.gov/news-events/news-releases?page=0",
    "https://nih.gov/press-room?page=179",
    "https://www.nih.gov/news-events/nih-research-matters?page=87",
    "https://www.nih.gov/press-room?page=1",
    "https://www.nih.gov/heal/heal-initiative-requirements/data-sharing-policy/common-data-elements-cdes-program/cdes-repository?page=14",
    "https://nih.gov/news-events/news-releases?page=178"
   ],
   "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 https://www.nih.gov/heal/award-policy/data-sharing-policy/common-data-elements-cdes-repository?page=14.",
    "Locate the element: .usa-pagination__list",
    "Confirm the axe-core finding for rule list against WCAG 1.3.1 Info and Relationships."
   ],
   "remediation_tip": "Use <ul>/<ol> with only <li> children for lists; don't fake lists with <div>s.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/list?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-W29",
   "last_seen": "2026-W29",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__list.csv"
  },
  {
   "instance_id": "VS-5c6075de",
   "pattern_id": "VS-3c632d31",
   "a11y_pattern_fingerprint": "0e82a9f5f58d1cafb54089d7b6b6d0ef04d7966cb9aad113ac37e000756a11e3",
   "a11y_pattern_display_id": "A11Y-PAT-0E82A9F5F58D",
   "a11y_occurrence_fingerprint": "850e09ae2fed5861ecba3bd0a2a389dadec8c73e5543f54d69de5a23f456665e",
   "a11y_occurrence_display_id": "A11Y-OCC-850E09AE2FED",
   "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
   "xpath": "<h3 class=\"promo-block__heading\">",
   "html_snippet": null,
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r64",
   "rule_label": "Element has required owned roles",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r64",
   "severity": "Moderate",
   "frequency": {
    "instances": 134,
    "pages_affected": 134,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Element has required owned roles (WCAG 1.3.1)",
   "description": "Element has required owned roles. Detected by Siteimprove Alfa rule sia-r64 on 134 of 3333 scanned pages (134 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "<h3 class=\"promo-block__heading\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/news-events/nih-research-matters/2021-research-highlights-human-health-advances-0",
     "xpath": "<h2 class=\"element-invisible\">",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/news-events/news-releases/brain-scan-guided-emergency-stroke-treatment-can-save-more-lives",
     "xpath": "<h3>",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/nih-director/statements/statement-dr-jon-lorsch-being-named-nih-deputy-director-extramural-research",
     "xpath": "<h3>",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/news-events/news-releases/nih-clinical-trial-tuberculous-meningitis-drug-regimen-begins",
     "xpath": "<h3>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/news-events/nih-research-matters/2021-research-highlights-human-health-advances-0",
    "https://www.nih.gov/news-events/news-releases/brain-scan-guided-emergency-stroke-treatment-can-save-more-lives"
   ],
   "affected_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/news-events/nih-research-matters/2021-research-highlights-human-health-advances-0",
    "https://www.nih.gov/news-events/news-releases/brain-scan-guided-emergency-stroke-treatment-can-save-more-lives",
    "https://nih.gov/about-nih/nih-director/statements/statement-dr-jon-lorsch-being-named-nih-deputy-director-extramural-research",
    "https://nih.gov/news-events/news-releases/nih-clinical-trial-tuberculous-meningitis-drug-regimen-begins",
    "https://nih.gov/news-events/news-releases/nih-mobilizes-national-innovation-initiative-covid-19-diagnostics",
    "https://nih.gov/about-nih/nih-director/statements/statement-selection-dr-rick-woychik-senior-advisor-nih-director-make-america-healthy-again-strategy",
    "https://www.nih.gov/news-events/news-releases/roadmap-guide-progress-toward-replacing-animal-use-toxicity-testing",
    "https://nih.gov/news-events/nih-research-matters/2018-research-highlights-promising-medical-advances",
    "https://nih.gov/news-events/news-releases/nih-scientists-say-advanced-vaccines-could-limit-future-outbreaks",
    "https://www.nih.gov/news-events/news-releases/nih-selects-dr-steven-schiff-director-fogarty-international-center-associate-director-international-research",
    "https://nih.gov/about-nih/what-we-do/nih-almanac/about-nih-almanac",
    "https://www.nih.gov/challenges/ncats-translational-science-education-training-challenge",
    "https://nih.gov/news-events/news-releases/eye-could-provide-window-brain-after-stroke",
    "https://www.nih.gov/challenges/community-champions-disability-health-challenge",
    "https://nih.gov/news-events/news-releases/nih-radx-initiative-expands-covid-19-testing-innovation-additional-types-rapid-tests",
    "https://www.nih.gov/news-events/news-releases/alzheimer-s-disease-may-damage-brain-two-phases",
    "https://www.nih.gov/news-events/news-releases/flu-infection-study-increases-understanding-natural-immunity",
    "https://www.nih.gov/about-nih/nih-director/statements/nih-launches-initiative-modernize-strengthen-biosafety-oversight",
    "https://www.nih.gov/news-events/news-releases/nih-discovery-brings-stem-cell-therapy-eye-disease-closer-clinic",
    "https://www.nih.gov/news-events/news-releases/nih-developed-ai-algorithm-matches-potential-volunteers-clinical-trials",
    "https://nih.gov/news-events/nih-research-matters/2021-research-highlights-basic-research-insights",
    "https://nih.gov/news-events/news-releases/h7n9-influenza-vaccine-clinical-trials-begin",
    "https://nih.gov/institutes-nih/nih-office-director/research-funding-coordination",
    "https://nih.gov/news-events/news-releases/research-offers-clues-improved-influenza-vaccine-design"
   ],
   "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.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge.",
    "Locate the element: <h3 class=\"promo-block__heading\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r64 against WCAG 1.3.1 Info and Relationships."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r64",
   "possible_duplicate_of": "VS-1f485843",
   "possible_duplicate_pattern": "VS-a0bdbdf6",
   "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-W25",
   "last_seen": "2026-W29",
   "weeks_seen": 2,
   "affected_pages_csv": "csv/alfa__sia-r64.csv"
  },
  {
   "instance_id": "VS-2f6e6409",
   "pattern_id": "VS-d6097011",
   "a11y_pattern_fingerprint": "5854239654664424a72c9c43caaab0b4af7bec69cc309e77c83c48b16e92dc93",
   "a11y_pattern_display_id": "A11Y-PAT-585423965466",
   "a11y_occurrence_fingerprint": "9e58951f43e7a3fd51704e60677c75201b9e1e0626f5b63c2758e41e32ba6bf6",
   "a11y_occurrence_display_id": "A11Y-OCC-9E58951F43E7",
   "url": "https://nih.gov/about-nih/visitor-information/request-tour-nih",
   "xpath": "<ul class=\"chosen-results\">",
   "html_snippet": null,
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r68",
   "rule_label": "Presentational children of an element are not focusable",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r68",
   "severity": "Moderate",
   "frequency": {
    "instances": 15,
    "pages_affected": 12,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Presentational children of an element are not focusable (WCAG 1.3.1)",
   "description": "Presentational children of an element are not focusable. Detected by Siteimprove Alfa rule sia-r68 on 12 of 3333 scanned pages (15 instances).",
   "examples": [
    {
     "url": "https://nih.gov/about-nih/visitor-information/request-tour-nih",
     "xpath": "<ul class=\"chosen-results\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/visitor-information/request-tour-nih",
     "xpath": "<ul class=\"chosen-results\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/visitor-information/request-tour-nih",
     "xpath": "<ul class=\"chosen-results\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/news-events/news-releases?page=2",
     "xpath": "<ul class=\"chosen-results\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/heal/heal-funding-opportunities",
     "xpath": "<tbody>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://nih.gov/about-nih/visitor-information/request-tour-nih",
    "https://nih.gov/news-events/news-releases?page=2",
    "https://nih.gov/heal/heal-funding-opportunities"
   ],
   "affected_pages": [
    "https://nih.gov/about-nih/visitor-information/request-tour-nih",
    "https://nih.gov/news-events/news-releases?page=2",
    "https://nih.gov/heal/heal-funding-opportunities",
    "https://nih.gov/news-events/news-releases",
    "https://www.nih.gov/virtual-tour",
    "https://nih.gov/news-events/news-releases?page=176",
    "https://nih.gov/heal/heal-initiative-requirements/data-sharing-policy/common-data-elements-cdes-program",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases?page=2",
    "https://www.nih.gov/institutes-nih",
    "http://mailto:RADxInfo@nih.gov/virtual-tour",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases?page=184",
    "https://www.nih.gov/heal/heal-funding-opportunities"
   ],
   "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://nih.gov/about-nih/visitor-information/request-tour-nih.",
    "Locate the element: <ul class=\"chosen-results\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r68 against WCAG 1.3.1 Info and Relationships."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r68",
   "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-W29",
   "last_seen": "2026-W29",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r68.csv"
  },
  {
   "instance_id": "VS-da22e465",
   "pattern_id": "VS-8ade3360",
   "a11y_pattern_fingerprint": "ebf93f17c8cc9b512cafec667fb676306bf1b870ab5b6e145fb29f45be018f76",
   "a11y_pattern_display_id": "A11Y-PAT-EBF93F17C8CC",
   "a11y_occurrence_fingerprint": "782d904c37f9625e8f5a36117187eaefb01228b34aa394ccab7bd259c1a50793",
   "a11y_occurrence_display_id": "A11Y-OCC-782D904C37F9",
   "url": "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
   "xpath": "p:nth-child(3) > a[title=\"(opens in a new window)\"][data-extlink=\"\"][rel=\"noopener nofollow noreferrer\"]",
   "html_snippet": "<a href=\"https://www.challenge.gov/?challenge=complement-arie\" class=\"ext\" data-extlink=\"\" target=\"_blank\" rel=\"noopener nofollow noreferrer\" title=\"(opens in a new window)\">Complement-ARIE Ideation C",
   "wcag_sc": "1.4.1",
   "wcag_name": "Use of Color",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "link-in-text-block",
   "rule_label": "Links must be distinguishable without relying on color",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/link-in-text-block?application=axeAPI",
   "severity": "Critical",
   "frequency": {
    "instances": 17561,
    "pages_affected": 3133,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Links must be distinguishable without relying on color (WCAG 1.4.1)",
   "description": "Links must be distinguishable without relying on color. Detected by axe-core rule link-in-text-block on 3133 of 3333 scanned pages (17561 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
     "xpath": "p:nth-child(3) > a[title=\"(opens in a new window)\"][data-extlink=\"\"][rel=\"noopener nofollow noreferrer\"]",
     "html_snippet": "<a href=\"https://www.challenge.gov/?challenge=complement-arie\" class=\"ext\" data-extlink=\"\" target=\"_blank\" rel=\"noopener nofollow noreferrer\" title=\"(opens in a new window)\">Complement-ARIE Ideation C"
    },
    {
     "url": "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
     "xpath": "a[title=\"(opens in a new window)\"][data-extlink=\"\"][rel=\"noopener nofollow noreferrer\"]:nth-child(3)",
     "html_snippet": "<a href=\"https://acd.od.nih.gov/working-groups/novel-alternatives.html\" class=\"ext\" data-extlink=\"\" target=\"_blank\" rel=\"noopener nofollow noreferrer\" title=\"(opens in a new window)\">"
    },
    {
     "url": "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
     "xpath": "a[title=\"(opens in a new window)\"][data-extlink=\"\"][rel=\"noopener nofollow noreferrer\"]:nth-child(5)",
     "html_snippet": "<a href=\"https://commonfund.nih.gov/complementarie/strategicplanning\" class=\"ext\" data-extlink=\"\" target=\"_blank\" rel=\"noopener nofollow noreferrer\" title=\"(opens in a new window)\">Complement-ARIE str"
    },
    {
     "url": "https://www.nih.gov/news-events/nih-research-matters/mrna-vaccine-treat-pancreatic-cancer",
     "xpath": "p:nth-child(10) > a[data-extlink=\"\"][target=\"_blank\"][rel=\"noopener nofollow noreferrer\"]",
     "html_snippet": "<a href=\"https://www.cancer.gov/about-cancer/treatment/drugs/atezolizumab\" class=\"ext\" data-extlink=\"\" target=\"_blank\" rel=\"noopener nofollow noreferrer\" title=\"(opens in a new window)\">atezolizumab</"
    },
    {
     "url": "https://www.nih.gov/news-events/nih-research-matters/mrna-vaccine-treat-pancreatic-cancer",
     "xpath": "article[data-history-node-id=\"17896\"] > div > ul > li:nth-child(6) > a[data-extlink=\"\"][target=\"_blank\"][rel=\"noopener nofollow noreferrer\"]",
     "html_snippet": "<a href=\"https://www.cancer.gov/types/pancreatic\" class=\"ext\" data-extlink=\"\" target=\"_blank\" rel=\"noopener nofollow noreferrer\" title=\"(opens in a new window)\">Pancreatic Cancer</a>"
    }
   ],
   "example_pages": [
    "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
    "https://www.nih.gov/news-events/nih-research-matters/mrna-vaccine-treat-pancreatic-cancer",
    "https://www.nih.gov/about-nih/science-health-public-trust/checklist-communicating-science-health-research-public"
   ],
   "affected_pages": [
    "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
    "https://www.nih.gov/news-events/nih-research-matters/mrna-vaccine-treat-pancreatic-cancer",
    "https://www.nih.gov/about-nih/science-health-public-trust/checklist-communicating-science-health-research-public",
    "https://www.nih.gov/heal/award-policy/data-sharing-policy/common-data-elements-cdes-repository?page=14",
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
    "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain",
    "https://www.nih.gov/about-nih/voices-nih-community/they-cant-be-talking-about-me",
    "https://nih.gov/news-events/nih-research-matters/potent-antibodies-found-people-recovered-covid-19",
    "https://www.nih.gov/news-events/nih-research-matters/how-exercise-can-protect-against-alzheimers",
    "https://www.nih.gov/news-events/nih-research-matters/study-suggests-covid-19-vaccines-do-not-reduce-fertility",
    "https://www.nih.gov/news-events/nih-research-matters/skin-compounds-associated-attractiveness-mosquitoes",
    "https://www.nih.gov/brain-initiative/research/tools-technologies-brain-cells-circuits/brain-initiative-cell-census-network",
    "https://nih.gov/news-events/nih-research-matters/2021-research-highlights-human-health-advances-0",
    "https://nih.gov/brain/research/systems-neuroscience",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases/nih-funded-clinical-trial-links-frequent-anger-increased-risk-heart-disease",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/nih-foia-library/contact-information-nih-supported-pis",
    "https://www.nih.gov/news-events/nih-research-matters/cell-atlases-give-detailed-views-human-organs",
    "https://www.nih.gov/news-events/news-releases/brain-scan-guided-emergency-stroke-treatment-can-save-more-lives",
    "https://nih.gov/news-events/nih-research-matters/replacing-function-impaired-cystic-fibrosis-protein",
    "https://nih.gov/about-nih/nih-turning-discovery-into-health/our-biggest-health-challenges/heart-disease-stroke",
    "https://nih.gov/nih-style-guide/nih",
    "https://www.nih.gov/news-events/nih-research-matters/gut-microbe-drives-autoimmunity",
    "https://www.nih.gov/news-events/nih-research-matters/obesity-metabolic-health",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/community-liaison-council-meeting-minutes-september-19-2013"
   ],
   "impact": {
    "groups": [
     {
      "code": "WPC",
      "group": "Without color perception",
      "prevalence": 0.045,
      "percent": "4.5%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without color perception (4.5%), Limited vision (2.4%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge.",
    "Locate the element: p:nth-child(3) > a[title=\"(opens in a new window)\"][data-extlink=\"\"][rel=\"noopener nofollow noreferrer\"]",
    "Confirm the axe-core finding for rule link-in-text-block against WCAG 1.4.1 Use of Color."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/link-in-text-block?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-W25",
   "last_seen": "2026-W29",
   "weeks_seen": 5,
   "affected_pages_csv": "csv/axe-core__link-in-text-block.csv"
  },
  {
   "instance_id": "VS-de3dc9bb",
   "pattern_id": "VS-efd91fdd",
   "a11y_pattern_fingerprint": "eff8e3c53c4b172a089676c1273f5f02c1d62de004c7e1e09348e3b3e2595a4d",
   "a11y_pattern_display_id": "A11Y-PAT-EFF8E3C53C4B",
   "a11y_occurrence_fingerprint": "b491372e61f65c55384d0bca3846dd435a6e9b36afba04b195a2ce9f8fc0aa04",
   "a11y_occurrence_display_id": "A11Y-OCC-B491372E61F6",
   "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
   "xpath": "<a href=\"https://www.herox.com/SupplementsFactsFirst/updates\" class=\"ext\" data-extlink=\"\" target=\"_blank\">",
   "html_snippet": null,
   "wcag_sc": "1.4.1",
   "wcag_name": "Use of Color",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r62",
   "rule_label": "Link in text block is visually distinguishable without color",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r62",
   "severity": "Moderate",
   "frequency": {
    "instances": 4493,
    "pages_affected": 1548,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Link in text block is visually distinguishable without color (WCAG 1.4.1)",
   "description": "Link in text block is visually distinguishable without color. Detected by Siteimprove Alfa rule sia-r62 on 1548 of 3333 scanned pages (4493 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "<a href=\"https://www.herox.com/SupplementsFactsFirst/updates\" class=\"ext\" data-extlink=\"\" target=\"_blank\">",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "<a href=\"https://www.hhs.gov/\" class=\"ext\" data-extlink=\"\" target=\"_blank\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
     "xpath": "<a href=\"https://www.hhs.gov/\" class=\"ext\" data-extlink=\"\" target=\"_blank\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain",
     "xpath": "<a href=\"https://www.hhs.gov/\" class=\"ext\" data-extlink=\"\" target=\"_blank\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain",
     "xpath": "<a href=\"https://pubmed.ncbi.nlm.nih.gov/36352225/\" class=\"ext\" data-extlink=\"\" target=\"_blank\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
    "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain"
   ],
   "affected_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
    "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain",
    "https://www.nih.gov/about-nih/voices-nih-community/they-cant-be-talking-about-me",
    "https://nih.gov/news-events/nih-research-matters/potent-antibodies-found-people-recovered-covid-19",
    "https://www.nih.gov/brain-initiative/research/tools-technologies-brain-cells-circuits/brain-initiative-cell-census-network",
    "https://nih.gov/news-events/nih-research-matters/2021-research-highlights-human-health-advances-0",
    "https://nih.gov/brain/research/systems-neuroscience",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases/nih-funded-clinical-trial-links-frequent-anger-increased-risk-heart-disease",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/nih-foia-library/contact-information-nih-supported-pis",
    "https://www.nih.gov/news-events/nih-research-matters/cell-atlases-give-detailed-views-human-organs",
    "https://www.nih.gov/news-events/news-releases/brain-scan-guided-emergency-stroke-treatment-can-save-more-lives",
    "https://nih.gov/news-events/nih-research-matters/replacing-function-impaired-cystic-fibrosis-protein",
    "https://nih.gov/about-nih/nih-turning-discovery-into-health/our-biggest-health-challenges/heart-disease-stroke",
    "https://nih.gov/nih-style-guide/nih",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/community-liaison-council-meeting-minutes-september-19-2013",
    "https://nih.gov/news-events/nih-research-matters/cerebellum-connects-brains-reward-system",
    "https://www.nih.gov/nih-style-guide/person-first-destigmatizing-language",
    "https://nih.gov/about-nih/nih-director/statements/statement-dr-jon-lorsch-being-named-nih-deputy-director-extramural-research",
    "https://www.nih.gov/news-events/nih-research-matters/antibody-treatment-protects-adults-against-malaria",
    "https://nih.gov/about-nih/voices-nih-community/how-much-longer-do-i-have",
    "https://nih.gov/news-events/news-releases/oral-small-molecule-glp-1-drugs-penetrate-deep-into-brain-suppress-cravings",
    "https://www.nih.gov/research-training/medical-research-initiatives/brain-initiative/about/vision/brain-2025-scientific-vision",
    "https://www.nih.gov/news-events/nih-research-matters/machine-learning-predicts-risk-aneurysm",
    "https://www.nih.gov/news-events/nih-research-matters/calorie-restriction-may-benefit-healthy-adults-under-50"
   ],
   "impact": {
    "groups": [
     {
      "code": "WPC",
      "group": "Without color perception",
      "prevalence": 0.045,
      "percent": "4.5%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without color perception (4.5%), 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.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge.",
    "Locate the element: <a href=\"https://www.herox.com/SupplementsFactsFirst/updates\" class=\"ext\" data-extlink=\"\" target=\"_blank\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r62 against WCAG 1.4.1 Use of Color."
   ],
   "remediation_tip": "Make links visually distinguishable from surrounding text (not by color alone).",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r62",
   "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-W25",
   "last_seen": "2026-W29",
   "weeks_seen": 3,
   "affected_pages_csv": "csv/alfa__sia-r62.csv"
  },
  {
   "instance_id": "VS-d227297d",
   "pattern_id": "VS-c613c153",
   "a11y_pattern_fingerprint": "5369eb218a5170266204fe0b86afaae1a811eb93de1148135ab39433ffd87c54",
   "a11y_pattern_display_id": "A11Y-PAT-5369EB218A51",
   "a11y_occurrence_fingerprint": "a3ae1fe42a6ad4150dc147dbd8d63f9b1248b872f1e017fbb0e5252256d8d429",
   "a11y_occurrence_display_id": "A11Y-OCC-A3AE1FE42A6A",
   "url": "https://nih.gov/heal/heal-initiative-requirements/data-sharing-policy/common-data-elements-cdes-program",
   "xpath": ".usa-table-container--scrollable:nth-child(29)",
   "html_snippet": "<div class=\"usa-table-container--scrollable\">",
   "wcag_sc": "2.1.1",
   "wcag_name": "Keyboard",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "scrollable-region-focusable",
   "rule_label": "Scrollable region must have keyboard access",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/scrollable-region-focusable?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 4,
    "pages_affected": 1,
    "total_pages_scanned": 3333
   },
   "likely_source": "content",
   "summary": "Scrollable region must have keyboard access (WCAG 2.1.1)",
   "description": "Scrollable region must have keyboard access. Detected by axe-core rule scrollable-region-focusable on 1 of 3333 scanned pages (4 instances).",
   "examples": [
    {
     "url": "https://nih.gov/heal/heal-initiative-requirements/data-sharing-policy/common-data-elements-cdes-program",
     "xpath": ".usa-table-container--scrollable:nth-child(29)",
     "html_snippet": "<div class=\"usa-table-container--scrollable\">"
    },
    {
     "url": "https://nih.gov/heal/heal-initiative-requirements/data-sharing-policy/common-data-elements-cdes-program",
     "xpath": ".usa-table-container--scrollable:nth-child(31)",
     "html_snippet": "<div class=\"usa-table-container--scrollable\">"
    },
    {
     "url": "https://nih.gov/heal/heal-initiative-requirements/data-sharing-policy/common-data-elements-cdes-program",
     "xpath": ".usa-table-container--scrollable:nth-child(36)",
     "html_snippet": "<div class=\"usa-table-container--scrollable\">"
    }
   ],
   "example_pages": [
    "https://nih.gov/heal/heal-initiative-requirements/data-sharing-policy/common-data-elements-cdes-program"
   ],
   "affected_pages": [
    "https://nih.gov/heal/heal-initiative-requirements/data-sharing-policy/common-data-elements-cdes-program"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "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
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited manipulation/strength (13.0%), Limited reach (2.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://nih.gov/heal/heal-initiative-requirements/data-sharing-policy/common-data-elements-cdes-program.",
    "Locate the element: .usa-table-container--scrollable:nth-child(29)",
    "Confirm the axe-core finding for rule scrollable-region-focusable against WCAG 2.1.1 Keyboard."
   ],
   "remediation_tip": "Make scrollable regions keyboard-focusable (tabindex=\"0\") so keyboard users can scroll them.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/scrollable-region-focusable?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-W29",
   "last_seen": "2026-W29",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__scrollable-region-focusable.csv"
  },
  {
   "instance_id": "VS-6fe78636",
   "pattern_id": "VS-e9fe47ac",
   "a11y_pattern_fingerprint": "661501ab54713413cfb5ac15586f5aef2c70b26d63cdc1bda76758d080aef306",
   "a11y_pattern_display_id": "A11Y-PAT-661501AB5471",
   "a11y_occurrence_fingerprint": "4016b9ee5462d28533f9ed231acc55672551cf92192ee1ac81c674c5f74a5c2d",
   "a11y_occurrence_display_id": "A11Y-OCC-4016B9EE5462",
   "url": "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
   "xpath": ".usa-in-page-nav__link[href=\"#\"]",
   "html_snippet": "<a href=\"#\" class=\"usa-in-page-nav__link\"></a>",
   "wcag_sc": "2.4.4",
   "wcag_name": "Link Purpose (In Context)",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "link-name",
   "rule_label": "Links must have discernible text",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/link-name?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 26,
    "pages_affected": 26,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Links must have discernible text (WCAG 2.4.4)",
   "description": "Links must have discernible text. Detected by axe-core rule link-name on 26 of 3333 scanned pages (26 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
     "xpath": ".usa-in-page-nav__link[href=\"#\"]",
     "html_snippet": "<a href=\"#\" class=\"usa-in-page-nav__link\"></a>"
    },
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": ".usa-in-page-nav__link[href=\"#\"]",
     "html_snippet": "<a href=\"#\" class=\"usa-in-page-nav__link\"></a>"
    },
    {
     "url": "https://www.nih.gov/challenges/ncats-translational-science-education-training-challenge",
     "xpath": ".usa-in-page-nav__link[href=\"#\"]",
     "html_snippet": "<a href=\"#\" class=\"usa-in-page-nav__link\"></a>"
    },
    {
     "url": "https://www.nih.gov/challenges/community-champions-disability-health-challenge",
     "xpath": ".usa-in-page-nav__link[href=\"#\"]",
     "html_snippet": "<a href=\"#\" class=\"usa-in-page-nav__link\"></a>"
    },
    {
     "url": "https://www.nih.gov/challenges/targeting-rna-disease-novel-technologies-trdnt-challenge",
     "xpath": ".usa-in-page-nav__link[href=\"#\"]",
     "html_snippet": "<a href=\"#\" class=\"usa-in-page-nav__link\"></a>"
    }
   ],
   "example_pages": [
    "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://www.nih.gov/challenges/ncats-translational-science-education-training-challenge"
   ],
   "affected_pages": [
    "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://www.nih.gov/challenges/ncats-translational-science-education-training-challenge",
    "https://www.nih.gov/challenges/community-champions-disability-health-challenge",
    "https://www.nih.gov/challenges/targeting-rna-disease-novel-technologies-trdnt-challenge",
    "https://www.nih.gov/challenges/nih-data-sharing-index-s-index-challenge",
    "https://www.nih.gov/challenges/ninds-landis-award-outstanding-mentorship",
    "https://www.nih.gov/challenges/arise-hiv-launch-challenge",
    "https://www.nih.gov/challenges/radxr-tech-act-endo-challenge",
    "https://www.nih.gov/challenges/beauty-health-youth-graphic-medicine-challenge",
    "https://www.nih.gov/challenges/nih-quantum-computing-challenge",
    "https://www.nih.gov/challenges/targeted-genome-editor-delivery-targeted-challenge",
    "https://www.nih.gov/challenges/lymex-visible-voices-prize",
    "https://www.nih.gov/challenges/rare-diseases-are-not-rare-2025-challenge",
    "https://www.nih.gov/challenges/2025-nia-start-up-challenge-and-accelerator",
    "https://www.nih.gov/challenges/2026-design-biomedical-undergraduate-teams-debut-challenge",
    "https://www.nih.gov/challenges/lymex-healthathon",
    "https://www.nih.gov/challenges/oligonucleotide-toxicity-oligotox-open-data-challenge",
    "https://www.nih.gov/challenges/replication-prize",
    "https://www.nih.gov/challenges/topx-hhs-tech-sprint-ai-invisible-illness",
    "https://www.nih.gov/challenges/nourish-nutrition-our-immune-system-health-autoimmunity-challenge",
    "https://www.nih.gov/quit-thrive-challenge-community-derived-solutions-reduce-menthol-cigarette-smoking",
    "https://www.nih.gov/challenges/nih-quantum-sensing-technology-challenge",
    "https://www.nih.gov/challenges/2025-100000-start-sud-startup-challenge",
    "https://www.nih.gov/challenges/competency-menopause-integrated-therapy-commit-challenge"
   ],
   "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 https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge.",
    "Locate the element: .usa-in-page-nav__link[href=\"#\"]",
    "Confirm the axe-core finding for rule link-name against WCAG 2.4.4 Link Purpose (In Context)."
   ],
   "remediation_tip": "Give the link discernible text. Avoid empty links and icon-only links without an aria-label.",
   "tech_name": "Drupal",
   "tech_remediation_tip": "\"Read more\" links from Drupal Views should use the \"Link text\" rewrite field to add context, or add aria-label via the Views rewrite output.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/link-name?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-W29",
   "last_seen": "2026-W29",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__link-name.csv"
  },
  {
   "instance_id": "VS-4f2826ea",
   "pattern_id": "VS-28ebd979",
   "a11y_pattern_fingerprint": "203fb73107958d71ddc4ec71fe1f7a626e9b9bb000d2122a3f6a416014cd6901",
   "a11y_pattern_display_id": "A11Y-PAT-203FB7310795",
   "a11y_occurrence_fingerprint": "8a0a738df3a6b6fb801f80a17f0a4e120b5cf632af444fec081ad583a5e5117c",
   "a11y_occurrence_display_id": "A11Y-OCC-8A0A738DF3A6",
   "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
   "xpath": "<a href=\"#\" class=\"usa-in-page-nav__link\">",
   "html_snippet": null,
   "wcag_sc": "2.4.4",
   "wcag_name": "Link Purpose (In Context)",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r11",
   "rule_label": "Link has accessible name",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r11",
   "severity": "Moderate",
   "frequency": {
    "instances": 13,
    "pages_affected": 13,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Link has accessible name (WCAG 2.4.4)",
   "description": "Link has accessible name. Detected by Siteimprove Alfa rule sia-r11 on 13 of 3333 scanned pages (13 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "<a href=\"#\" class=\"usa-in-page-nav__link\">",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/challenges/ncats-translational-science-education-training-challenge",
     "xpath": "<a href=\"#\" class=\"usa-in-page-nav__link\">",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/challenges/community-champions-disability-health-challenge",
     "xpath": "<a href=\"#\" class=\"usa-in-page-nav__link\">",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/challenges/arise-hiv-launch-challenge",
     "xpath": "<a href=\"#\" class=\"usa-in-page-nav__link\">",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/challenges/beauty-health-youth-graphic-medicine-challenge",
     "xpath": "<a href=\"#\" class=\"usa-in-page-nav__link\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://www.nih.gov/challenges/ncats-translational-science-education-training-challenge",
    "https://www.nih.gov/challenges/community-champions-disability-health-challenge"
   ],
   "affected_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://www.nih.gov/challenges/ncats-translational-science-education-training-challenge",
    "https://www.nih.gov/challenges/community-champions-disability-health-challenge",
    "https://www.nih.gov/challenges/arise-hiv-launch-challenge",
    "https://www.nih.gov/challenges/beauty-health-youth-graphic-medicine-challenge",
    "https://www.nih.gov/challenges/nih-quantum-computing-challenge",
    "https://www.nih.gov/challenges/targeted-genome-editor-delivery-targeted-challenge",
    "https://www.nih.gov/challenges/lymex-visible-voices-prize",
    "https://www.nih.gov/challenges/rare-diseases-are-not-rare-2025-challenge",
    "https://www.nih.gov/challenges/2025-nia-start-up-challenge-and-accelerator",
    "https://www.nih.gov/challenges/lymex-healthathon",
    "https://www.nih.gov/challenges/oligonucleotide-toxicity-oligotox-open-data-challenge",
    "https://www.nih.gov/quit-thrive-challenge-community-derived-solutions-reduce-menthol-cigarette-smoking"
   ],
   "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.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge.",
    "Locate the element: <a href=\"#\" class=\"usa-in-page-nav__link\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r11 against WCAG 2.4.4 Link Purpose (In Context)."
   ],
   "remediation_tip": "Give the link an accessible name via text content or aria-label.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r11",
   "possible_duplicate_of": "VS-6fe78636",
   "possible_duplicate_pattern": "VS-e9fe47ac",
   "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-W29",
   "last_seen": "2026-W29",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r11.csv"
  },
  {
   "instance_id": "VS-edba72fa",
   "pattern_id": "VS-1467ea8a",
   "a11y_pattern_fingerprint": "bb4b57388bf426c961ee74937e5711a457049d724151e3974a8efd83ef1396a5",
   "a11y_pattern_display_id": "A11Y-PAT-BB4B57388BF4",
   "a11y_occurrence_fingerprint": "d1c3c6e217b510f2b4ef466af2df27d47fa4f1a5f030e9f86b3df7c97c3ccefb",
   "a11y_occurrence_display_id": "A11Y-OCC-D1C3C6E217B5",
   "url": "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
   "xpath": "div[aria-multiselectable=\"true\"]",
   "html_snippet": "<div aria-multiselectable=\"true\" class=\"usa-accordion usa-accordion--bordered paragraph paragraph--type--uswds-accordion paragraph--view-mode--default\">",
   "wcag_sc": "4.1.2",
   "wcag_name": "Name, Role, Value",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "aria-allowed-attr",
   "rule_label": "Elements must only use supported ARIA attributes",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/aria-allowed-attr?application=axeAPI",
   "severity": "Critical",
   "frequency": {
    "instances": 41,
    "pages_affected": 28,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Elements must only use supported ARIA attributes (WCAG 4.1.2)",
   "description": "Elements must only use supported ARIA attributes. Detected by axe-core rule aria-allowed-attr on 28 of 3333 scanned pages (41 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
     "xpath": "div[aria-multiselectable=\"true\"]",
     "html_snippet": "<div aria-multiselectable=\"true\" class=\"usa-accordion usa-accordion--bordered paragraph paragraph--type--uswds-accordion paragraph--view-mode--default\">"
    },
    {
     "url": "https://www.nih.gov/research-training/medical-research-initiatives/brain-initiative/about/vision/brain-2025-scientific-vision",
     "xpath": ".usa-accordion--bordered",
     "html_snippet": "<div aria-multiselectable=\"true\" class=\"usa-accordion usa-accordion--bordered paragraph paragraph--type--uswds-accordion paragraph--view-mode--default\">"
    },
    {
     "url": "https://www.nih.gov/challenges/ncats-translational-science-education-training-challenge",
     "xpath": ".usa-accordion--bordered",
     "html_snippet": "<div aria-multiselectable=\"true\" class=\"usa-accordion usa-accordion--bordered paragraph paragraph--type--uswds-accordion paragraph--view-mode--default\">"
    },
    {
     "url": "https://www.nih.gov/research-training/medical-research-initiatives/brain-initiative/about/vision/brain-20-neuroethics-enabling-enhancing-neuroscience-advances-society",
     "xpath": ".usa-accordion--bordered",
     "html_snippet": "<div aria-multiselectable=\"true\" class=\"usa-accordion usa-accordion--bordered paragraph paragraph--type--uswds-accordion paragraph--view-mode--default\">"
    },
    {
     "url": "https://www.nih.gov/brain/about/vision/brain-2025-scientific-vision",
     "xpath": ".usa-accordion--bordered",
     "html_snippet": "<div aria-multiselectable=\"true\" class=\"usa-accordion usa-accordion--bordered paragraph paragraph--type--uswds-accordion paragraph--view-mode--default\">"
    }
   ],
   "example_pages": [
    "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
    "https://www.nih.gov/research-training/medical-research-initiatives/brain-initiative/about/vision/brain-2025-scientific-vision",
    "https://www.nih.gov/challenges/ncats-translational-science-education-training-challenge"
   ],
   "affected_pages": [
    "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
    "https://www.nih.gov/research-training/medical-research-initiatives/brain-initiative/about/vision/brain-2025-scientific-vision",
    "https://www.nih.gov/challenges/ncats-translational-science-education-training-challenge",
    "https://www.nih.gov/research-training/medical-research-initiatives/brain-initiative/about/vision/brain-20-neuroethics-enabling-enhancing-neuroscience-advances-society",
    "https://www.nih.gov/brain/about/vision/brain-2025-scientific-vision",
    "https://www.nih.gov/brain/about/budget",
    "https://www.nih.gov/nih-blueprint-neuroscience-research/blueprint-research-initiatives/blueprint-neurotherapeutics-network-bpn-small-molecules",
    "https://nih.gov/brain/funding/funding-opportunities",
    "https://www.nih.gov/heal/resources",
    "https://www.nih.gov/nih-blueprint-neuroscience-research/blueprint-research-initiatives/blueprint-medtech",
    "https://www.nih.gov/health-information/nih-clinical-research-trials-you/basics",
    "https://www.nih.gov/brain-initiative/about/vision/brain-20-neuroethics-enabling-enhancing-neuroscience-advances-society",
    "https://nih.gov/nih-blueprint-neuroscience-research/blueprint-research-initiatives/blueprint-neurotherapeutics-network-bpn-small-molecules",
    "https://www.nih.gov/challenges/radxr-tech-act-endo-challenge",
    "https://nih.gov/heal/resources",
    "https://www.nih.gov/challenges/targeted-genome-editor-delivery-targeted-challenge",
    "https://nih.gov/brain-initiative/funding/funding-opportunities",
    "https://www.nih.gov/brain/research/dissemination/u24-program/u24-faqs",
    "https://www.nih.gov/brain/about/resources/communications-toolkit",
    "https://www.nih.gov/challenges/oligonucleotide-toxicity-oligotox-open-data-challenge",
    "https://www.nih.gov/brain/about/vision/brain-20-cells-circuits-toward-cures",
    "https://www.nih.gov/brain-initiative/funding/funding-opportunities",
    "https://www.nih.gov/challenges/nih-quantum-sensing-technology-challenge",
    "https://nih.gov/health-information/nih-clinical-research-trials-you/list-registries",
    "https://www.nih.gov/brain-initiative/research/dissemination/u24-program/u24-faqs"
   ],
   "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": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited manipulation/strength (13.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge.",
    "Locate the element: div[aria-multiselectable=\"true\"]",
    "Confirm the axe-core finding for rule aria-allowed-attr against WCAG 4.1.2 Name, Role, Value."
   ],
   "remediation_tip": "Remove ARIA attributes that aren't allowed on this role/element.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/aria-allowed-attr?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-W29",
   "last_seen": "2026-W29",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__aria-allowed-attr.csv"
  },
  {
   "instance_id": "VS-1687da13",
   "pattern_id": "VS-fafffee0",
   "a11y_pattern_fingerprint": "af4d0498a4b1898d8d7248954ccd3cae6074b10fb4ab1a4ad1e09243dc05de61",
   "a11y_pattern_display_id": "A11Y-PAT-AF4D0498A4B1",
   "a11y_occurrence_fingerprint": "f21c6a990d30be1d5b100b5677d03af06725779c09f4408707fb3b0481a98039",
   "a11y_occurrence_display_id": "A11Y-OCC-F21C6A990D30",
   "url": "https://nih.gov/news-events/news-releases?page=181",
   "xpath": ".chosen-search-input",
   "html_snippet": "<input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" readonly=\"\" data-bef-auto-submit-exclude=\"true\">",
   "wcag_sc": "4.1.2",
   "wcag_name": "Name, Role, Value",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "label",
   "rule_label": "Form elements must have labels",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/label?application=axeAPI",
   "severity": "Critical",
   "frequency": {
    "instances": 28,
    "pages_affected": 24,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Form elements must have labels (WCAG 4.1.2)",
   "description": "Form elements must have labels. Detected by axe-core rule label on 24 of 3333 scanned pages (28 instances).",
   "examples": [
    {
     "url": "https://nih.gov/news-events/news-releases?page=181",
     "xpath": ".chosen-search-input",
     "html_snippet": "<input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" readonly=\"\" data-bef-auto-submit-exclude=\"true\">"
    },
    {
     "url": "https://nih.gov/news-events/news-releases?page=179",
     "xpath": ".chosen-search-input",
     "html_snippet": "<input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" readonly=\"\" data-bef-auto-submit-exclude=\"true\">"
    },
    {
     "url": "https://nih.gov/about-nih/visitor-information/request-tour-nih",
     "xpath": "#edit_state_chosen > .chosen-drop > .chosen-search > .chosen-search-input[data-bef-auto-submit-exclude=\"true\"][autocomplete=\"off\"]",
     "html_snippet": "<input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" data-bef-auto-submit-exclude=\"true\">"
    },
    {
     "url": "https://nih.gov/about-nih/visitor-information/request-tour-nih",
     "xpath": "#edit_country_chosen > .chosen-drop > .chosen-search > .chosen-search-input[data-bef-auto-submit-exclude=\"true\"][autocomplete=\"off\"]",
     "html_snippet": "<input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" data-bef-auto-submit-exclude=\"true\">"
    },
    {
     "url": "https://nih.gov/about-nih/visitor-information/request-tour-nih",
     "xpath": "input[readonly=\"\"]",
     "html_snippet": "<input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" readonly=\"\" data-bef-auto-submit-exclude=\"true\">"
    }
   ],
   "example_pages": [
    "https://nih.gov/news-events/news-releases?page=181",
    "https://nih.gov/news-events/news-releases?page=179",
    "https://nih.gov/about-nih/visitor-information/request-tour-nih"
   ],
   "affected_pages": [
    "https://nih.gov/news-events/news-releases?page=181",
    "https://nih.gov/news-events/news-releases?page=179",
    "https://nih.gov/about-nih/visitor-information/request-tour-nih",
    "https://nih.gov/news-events/news-releases?page=2",
    "https://www.nih.gov/news-events/news-releases",
    "https://www.nih.gov/news-events/news-releases?page=0",
    "https://nih.gov/news-events/news-releases?page=178",
    "https://nih.gov/news-events/news-releases",
    "https://nih.gov/news-events/news-releases?page=3",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases?page=0",
    "https://nih.gov/news-events/news-releases?page=4",
    "https://nih.gov/news-events/news-releases?page=176",
    "https://www.nih.gov/about-nih/visitor-information/request-tour-nih",
    "https://nih.gov/news-events/news-releases?page=184",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases?page=2",
    "https://nih.gov/news-events/news-releases?page=183",
    "https://nih.gov/news-events/news-releases?page=182",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases?page=1",
    "https://nih.gov/news-events/news-releases?page=177",
    "https://nih.gov/news-events/news-releases?page=180",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases?page=184",
    "https://nih.gov/news-events/news-releases?page=175",
    "https://nih.gov/news-events/news-releases?page=1"
   ],
   "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": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited manipulation/strength (13.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://nih.gov/news-events/news-releases?page=181.",
    "Locate the element: .chosen-search-input",
    "Confirm the axe-core finding for rule label against WCAG 4.1.2 Name, Role, Value."
   ],
   "remediation_tip": "Associate every form control with a <label> (via for/id) or an aria-label/aria-labelledby.",
   "tech_name": "Drupal",
   "tech_remediation_tip": "Use Drupal's form element \"Label\" setting. In Webform, every element has a Label field — ensure it's not empty or hidden. Check that twig templates don't strip <label> elements from form fields.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/label?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-W29",
   "last_seen": "2026-W29",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__label.csv"
  },
  {
   "instance_id": "VS-32ff3c2f",
   "pattern_id": "VS-a48e6078",
   "a11y_pattern_fingerprint": "bead339b3d72c14e14cd7c8060be03661d8daa0574356f90fe7977acd70d8596",
   "a11y_pattern_display_id": "A11Y-PAT-BEAD339B3D72",
   "a11y_occurrence_fingerprint": "125fcf39d85343b5302a210d55548791c3d4cde8ccbe54771b73a9ebe9fb6928",
   "a11y_occurrence_display_id": "A11Y-OCC-125FCF39D853",
   "url": "https://nih.gov/about-nih/visitor-information/request-tour-nih",
   "xpath": "<input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" data-bef-auto-submit-exclude=\"true\">",
   "html_snippet": null,
   "wcag_sc": "4.1.2",
   "wcag_name": "Name, Role, Value",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r8",
   "rule_label": "Form field has accessible name",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r8",
   "severity": "Moderate",
   "frequency": {
    "instances": 8,
    "pages_affected": 6,
    "total_pages_scanned": 3333
   },
   "likely_source": "unknown",
   "summary": "Form field has accessible name (WCAG 4.1.2)",
   "description": "Form field has accessible name. Detected by Siteimprove Alfa rule sia-r8 on 6 of 3333 scanned pages (8 instances).",
   "examples": [
    {
     "url": "https://nih.gov/about-nih/visitor-information/request-tour-nih",
     "xpath": "<input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" data-bef-auto-submit-exclude=\"true\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/visitor-information/request-tour-nih",
     "xpath": "<input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" data-bef-auto-submit-exclude=\"true\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/visitor-information/request-tour-nih",
     "xpath": "<input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" readonly=\"\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/news-events/news-releases?page=2",
     "xpath": "<input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" readonly=\"\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/news-events/news-releases",
     "xpath": "<input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" readonly=\"\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://nih.gov/about-nih/visitor-information/request-tour-nih",
    "https://nih.gov/news-events/news-releases?page=2",
    "https://nih.gov/news-events/news-releases"
   ],
   "affected_pages": [
    "https://nih.gov/about-nih/visitor-information/request-tour-nih",
    "https://nih.gov/news-events/news-releases?page=2",
    "https://nih.gov/news-events/news-releases",
    "https://nih.gov/news-events/news-releases?page=176",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases?page=2",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases?page=184"
   ],
   "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": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited manipulation/strength (13.0%)."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://nih.gov/about-nih/visitor-information/request-tour-nih.",
    "Locate the element: <input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" data-bef-auto-submit-exclude=\"true\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r8 against WCAG 4.1.2 Name, Role, Value."
   ],
   "remediation_tip": "Associate the form field with a label.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r8",
   "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-W29",
   "last_seen": "2026-W29",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r8.csv"
  },
  {
   "instance_id": "VS-9144de23",
   "pattern_id": "VS-be8d563e",
   "a11y_pattern_fingerprint": "63bcc0d90bfb9a90aba773bd0c44dbc6d74a3f0821f3f1ffceb1bb1486c5c979",
   "a11y_pattern_display_id": "A11Y-PAT-63BCC0D90BFB",
   "a11y_occurrence_fingerprint": "17e27b7a9406390bbacf30631a520c79cd86911362037f9b30144ec708a24c5e",
   "a11y_occurrence_display_id": "A11Y-OCC-17E27B7A9406",
   "url": "https://www.nih.gov/nih-blueprint-neuroscience-research/research-tools",
   "xpath": ".field--name-field-credit",
   "html_snippet": "<div class=\"field field--name-field-credit field--type-string field--label-hidden field__item\">Sagar/Adobe Stock</div>",
   "wcag_sc": "1.4.3",
   "wcag_name": "Contrast (Minimum)",
   "wcag_level": "AA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 AA",
   "evidence_status": "automated-indicator",
   "rule_id": "color-contrast",
   "rule_label": "Elements must meet minimum color contrast ratio thresholds",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/color-contrast?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 21,
    "pages_affected": 12,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Elements must meet minimum color contrast ratio thresholds (WCAG 1.4.3)",
   "description": "Elements must meet minimum color contrast ratio thresholds. Detected by axe-core rule color-contrast on 12 of 3333 scanned pages (21 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/nih-blueprint-neuroscience-research/research-tools",
     "xpath": ".field--name-field-credit",
     "html_snippet": "<div class=\"field field--name-field-credit field--type-string field--label-hidden field__item\">Sagar/Adobe Stock</div>"
    },
    {
     "url": "https://www.nih.gov/about-nih/history",
     "xpath": ".field--name-field-long-caption",
     "html_snippet": "<div class=\"clearfix text-formatted field field--name-field-long-caption field--type-text-long field--label-hidden field__item\">Dr. Joseph Goldberger seated at a table in a hospital.</div>"
    },
    {
     "url": "https://www.nih.gov/about-nih/history/tree-hippocrates",
     "xpath": ".media--type-remote-video > .field--name-field-long-caption.text-formatted.field--type-text-long",
     "html_snippet": "<div class=\"clearfix text-formatted field field--name-field-long-caption field--type-text-long field--label-hidden field__item\">Video: NIH Dedicates Tree of Hippocrates</div>"
    },
    {
     "url": "https://www.nih.gov/about-nih/history/tree-hippocrates",
     "xpath": ".callout__text.clearfix > .media--type-image.media--view-mode-full-width.media > .field--name-field-long-caption.text-formatted.field--type-text-long",
     "html_snippet": "<div class=\"clearfix text-formatted field field--name-field-long-caption field--type-text-long field--label-hidden field__item\">1959 postage stamp with the Tree of Hippocrates in Cos, Greece.</div>"
    },
    {
     "url": "https://www.nih.gov/about-nih/history/history-nih-logo",
     "xpath": ".media--view-mode-full-width.media.media--type-image:nth-child(1) > .field--name-field-long-caption.text-formatted.field--type-text-long",
     "html_snippet": "<div class=\"clearfix text-formatted field field--name-field-long-caption field--type-text-long field--label-hidden field__item\">NIH logo instituted in 1969.</div>"
    }
   ],
   "example_pages": [
    "https://www.nih.gov/nih-blueprint-neuroscience-research/research-tools",
    "https://www.nih.gov/about-nih/history",
    "https://www.nih.gov/about-nih/history/tree-hippocrates"
   ],
   "affected_pages": [
    "https://www.nih.gov/nih-blueprint-neuroscience-research/research-tools",
    "https://www.nih.gov/about-nih/history",
    "https://www.nih.gov/about-nih/history/tree-hippocrates",
    "https://www.nih.gov/about-nih/history/history-nih-logo",
    "https://nih.gov/about-nih/organization/history",
    "https://nih.gov/nih-blueprint-neuroscience-research/training",
    "https://nih.gov/about-nih/history/tree-hippocrates",
    "http://mailto:RADxInfo@nih.gov/about-nih/organization/history",
    "https://nih.gov/about-nih/history",
    "https://www.nih.gov/about-nih/organization/history",
    "http://mailto:RADxInfo@nih.gov/about-nih/history",
    "https://nih.gov/nih-blueprint-neuroscience-research/research-tools"
   ],
   "impact": {
    "groups": [
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "WPC",
      "group": "Without color perception",
      "prevalence": 0.045,
      "percent": "4.5%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Limited vision (2.4%), Without color perception (4.5%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.nih.gov/nih-blueprint-neuroscience-research/research-tools.",
    "Locate the element: .field--name-field-credit",
    "Confirm the axe-core finding for rule color-contrast against WCAG 1.4.3 Contrast (Minimum)."
   ],
   "remediation_tip": "Increase the contrast between text and its background to at least 4.5:1 (3:1 for large text). Check both light and dark modes.",
   "tech_name": "Drupal",
   "tech_remediation_tip": "Check your Drupal theme's base CSS. Themes like Olivero and Bartik have contrast issues in default color schemes — override failing color pairs in your subtheme's style.css.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/color-contrast?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-W29",
   "last_seen": "2026-W29",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__color-contrast.csv"
  },
  {
   "instance_id": "VS-9f270c85",
   "pattern_id": "VS-f7e99f4b",
   "a11y_pattern_fingerprint": "f044d3fae77619937d3146fef853813f022784171381780040fa3a98e4db47f3",
   "a11y_pattern_display_id": "A11Y-PAT-F044D3FAE776",
   "a11y_occurrence_fingerprint": "3b2aee6e469104f64f57eaf434c93736512ea3dbe1248590c37778083766f849",
   "a11y_occurrence_display_id": "A11Y-OCC-3B2AEE6E4691",
   "url": "https://www.nih.gov/about-nih/history",
   "xpath": "text: \"Dr. Joseph Goldberger seated at a table in a hospital.\"",
   "html_snippet": null,
   "wcag_sc": "1.4.3",
   "wcag_name": "Contrast (Minimum)",
   "wcag_level": "AA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 AA",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r69",
   "rule_label": "Text has sufficient color contrast (Enhanced)",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r69",
   "severity": "Moderate",
   "frequency": {
    "instances": 10,
    "pages_affected": 5,
    "total_pages_scanned": 3333
   },
   "likely_source": "unknown",
   "summary": "Text has sufficient color contrast (Enhanced) (WCAG 1.4.3)",
   "description": "Text has sufficient color contrast (Enhanced). Detected by Siteimprove Alfa rule sia-r69 on 5 of 3333 scanned pages (10 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/about-nih/history",
     "xpath": "text: \"Dr. Joseph Goldberger seated at a table in a hospital.\"",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/nih-blueprint-neuroscience-research/training",
     "xpath": "text: \"amorn/Adobe Stock\"",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/nih-blueprint-neuroscience-research/training",
     "xpath": "text: \"Gorodenkoff/Adobe Stock\"",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/nih-blueprint-neuroscience-research/training",
     "xpath": "text: \"fotofabrika/Adobe Stock\"",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/history",
     "xpath": "text: \"Dr. Joseph Goldberger seated at a table in a hospital.\"",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.nih.gov/about-nih/history",
    "https://nih.gov/nih-blueprint-neuroscience-research/training",
    "https://nih.gov/about-nih/history"
   ],
   "affected_pages": [
    "https://www.nih.gov/about-nih/history",
    "https://nih.gov/nih-blueprint-neuroscience-research/training",
    "https://nih.gov/about-nih/history",
    "https://www.nih.gov/about-nih/organization/history",
    "https://nih.gov/nih-blueprint-neuroscience-research/research-tools"
   ],
   "impact": {
    "groups": [
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "WPC",
      "group": "Without color perception",
      "prevalence": 0.045,
      "percent": "4.5%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Limited vision (2.4%), Without color perception (4.5%)."
   },
   "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.nih.gov/about-nih/history.",
    "Locate the element: text: \"Dr. Joseph Goldberger seated at a table in a hospital.\"",
    "Confirm the Siteimprove Alfa finding for rule sia-r69 against WCAG 1.4.3 Contrast (Minimum)."
   ],
   "remediation_tip": "Increase text contrast to meet WCAG AA (4.5:1, or 3:1 for large text).",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r69",
   "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-W29",
   "last_seen": "2026-W29",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r69.csv"
  },
  {
   "instance_id": "VS-e7a698a2",
   "pattern_id": "VS-dd1c019f",
   "a11y_pattern_fingerprint": "9bef5fafcb10e466072944204ab1065dbb6f2df488021c08dd48831979c5258b",
   "a11y_pattern_display_id": "A11Y-PAT-9BEF5FAFCB10",
   "a11y_occurrence_fingerprint": "6b6f78f0c8257a020681286a756cbb843c7cca5d47965946ad562d51871be4ab",
   "a11y_occurrence_display_id": "A11Y-OCC-6B6F78F0C825",
   "url": "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/public-affairs",
   "xpath": "li:nth-child(12) > a[lang=\"esp\"]",
   "html_snippet": "<a href=\"https://salud.nih.gov/preguntele-a-carla\" lang=\"esp\">Pregúntele a Carla</a>",
   "wcag_sc": "3.1.2",
   "wcag_name": "Language of Parts",
   "wcag_level": "AA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 AA",
   "evidence_status": "automated-indicator",
   "rule_id": "valid-lang",
   "rule_label": "lang attribute must have a valid value",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/valid-lang?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 40,
    "pages_affected": 20,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "lang attribute must have a valid value (WCAG 3.1.2)",
   "description": "lang attribute must have a valid value. Detected by axe-core rule valid-lang on 20 of 3333 scanned pages (40 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/public-affairs",
     "xpath": "li:nth-child(12) > a[lang=\"esp\"]",
     "html_snippet": "<a href=\"https://salud.nih.gov/preguntele-a-carla\" lang=\"esp\">Pregúntele a Carla</a>"
    },
    {
     "url": "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/public-affairs",
     "xpath": "a[lang=\"esp\"][href$=\"salud.nih.gov/\"]",
     "html_snippet": "<a href=\"https://salud.nih.gov/\" lang=\"esp\">Salud NIH</a>"
    },
    {
     "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-january-10-2019",
     "xpath": "li:nth-child(12) > a[lang=\"esp\"]",
     "html_snippet": "<a href=\"https://salud.nih.gov/preguntele-a-carla\" lang=\"esp\">Pregúntele a Carla</a>"
    },
    {
     "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-january-10-2019",
     "xpath": "a[lang=\"esp\"][href$=\"salud.nih.gov/\"]",
     "html_snippet": "<a href=\"https://salud.nih.gov/\" lang=\"esp\">Salud NIH</a>"
    },
    {
     "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-september-15-2022",
     "xpath": "li:nth-child(12) > a[lang=\"esp\"]",
     "html_snippet": "<a href=\"https://salud.nih.gov/preguntele-a-carla\" lang=\"esp\">Pregúntele a Carla</a>"
    }
   ],
   "example_pages": [
    "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/public-affairs",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-january-10-2019",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-september-15-2022"
   ],
   "affected_pages": [
    "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/public-affairs",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-january-10-2019",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-september-15-2022",
    "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison",
    "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/public-information",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-may-11-2023",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-october-15-2020",
    "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/contact-ocpl",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/public-affairs",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/public-information",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-march-18-2021",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-june-20-2019",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison",
    "https://nih.gov/institutes-nih/nih-office-director/community-liaison-council-meeting-minutes-thursday-september-16-2021",
    "http://mailto:RADxInfo@nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison",
    "http://mailto:RADxInfo@nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/contact-ocpl",
    "http://mailto:RADxInfo@nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/public-information",
    "http://mailto:RADxInfo@nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/public-affairs",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/contact-ocpl",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-march-15-2018"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "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 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 https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/public-affairs.",
    "Locate the element: li:nth-child(12) > a[lang=\"esp\"]",
    "Confirm the axe-core finding for rule valid-lang against WCAG 3.1.2 Language of Parts."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/valid-lang?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-W29",
   "last_seen": "2026-W29",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__valid-lang.csv"
  },
  {
   "instance_id": "VS-3e6eb6fd",
   "pattern_id": "VS-400f3a18",
   "a11y_pattern_fingerprint": "2269a9e384823e990819d14c9da4e61cb97c8125613d8b22b57e9c4185f6d110",
   "a11y_pattern_display_id": "A11Y-PAT-2269A9E38482",
   "a11y_occurrence_fingerprint": "cdad928bcbf64486c866488bf550075ea2e3a8b32437f86dd970881071b7ac40",
   "a11y_occurrence_display_id": "A11Y-OCC-CDAD928BCBF6",
   "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-january-10-2019",
   "xpath": "@lang=\"esp\"",
   "html_snippet": null,
   "wcag_sc": "3.1.2",
   "wcag_name": "Language of Parts",
   "wcag_level": "AA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 AA",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r7",
   "rule_label": "Element with lang attribute has correct language",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r7",
   "severity": "Moderate",
   "frequency": {
    "instances": 22,
    "pages_affected": 11,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Element with lang attribute has correct language (WCAG 3.1.2)",
   "description": "Element with lang attribute has correct language. Detected by Siteimprove Alfa rule sia-r7 on 11 of 3333 scanned pages (22 instances).",
   "examples": [
    {
     "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-january-10-2019",
     "xpath": "@lang=\"esp\"",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-january-10-2019",
     "xpath": "@lang=\"esp\"",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison",
     "xpath": "@lang=\"esp\"",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison",
     "xpath": "@lang=\"esp\"",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/public-information",
     "xpath": "@lang=\"esp\"",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-january-10-2019",
    "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison",
    "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/public-information"
   ],
   "affected_pages": [
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-january-10-2019",
    "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison",
    "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/public-information",
    "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/contact-ocpl",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/public-information",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-march-18-2021",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-june-20-2019",
    "https://nih.gov/institutes-nih/nih-office-director/community-liaison-council-meeting-minutes-thursday-september-16-2021",
    "http://mailto:RADxInfo@nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/public-information",
    "http://mailto:RADxInfo@nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/public-affairs",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-march-15-2018"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "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 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://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-january-10-2019.",
    "Locate the element: @lang=\"esp\"",
    "Confirm the Siteimprove Alfa finding for rule sia-r7 against WCAG 3.1.2 Language of Parts."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r7",
   "possible_duplicate_of": "VS-e7a698a2",
   "possible_duplicate_pattern": "VS-dd1c019f",
   "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-W29",
   "last_seen": "2026-W29",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r7.csv"
  },
  {
   "instance_id": "VS-03c515a9",
   "pattern_id": "VS-646b1e0b",
   "a11y_pattern_fingerprint": "1df68ae6f53b057f4322ec6dd452cfd8cd522f1fb7ceaacffb3a204aec8b8c9a",
   "a11y_pattern_display_id": "A11Y-PAT-1DF68AE6F53B",
   "a11y_occurrence_fingerprint": "fa1182121fef72aa2c445e76312a1e24b255b90bfb05bd417005eaf2a34fa23e",
   "a11y_occurrence_display_id": "A11Y-OCC-FA1182121FEF",
   "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
   "xpath": "text: \"Health Information\"",
   "html_snippet": null,
   "wcag_sc": "1.4.6",
   "wcag_name": "Contrast (Enhanced)",
   "wcag_level": "AAA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.x AAA",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r66",
   "rule_label": "Text has enhanced contrast",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r66",
   "severity": "Moderate",
   "frequency": {
    "instances": 80442,
    "pages_affected": 1548,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Text has enhanced contrast (WCAG 1.4.6)",
   "description": "Text has enhanced contrast. Detected by Siteimprove Alfa rule sia-r66 on 1548 of 3333 scanned pages (80442 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "text: \"Health Information\"",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "text: \"Grants & Funding\"",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "text: \"News & Events\"",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
     "xpath": "text: \"Health Information\"",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
     "xpath": "text: \"Grants & Funding\"",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
    "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain"
   ],
   "affected_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
    "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain",
    "https://www.nih.gov/about-nih/voices-nih-community/they-cant-be-talking-about-me",
    "https://nih.gov/news-events/nih-research-matters/potent-antibodies-found-people-recovered-covid-19",
    "https://www.nih.gov/brain-initiative/research/tools-technologies-brain-cells-circuits/brain-initiative-cell-census-network",
    "https://nih.gov/news-events/nih-research-matters/2021-research-highlights-human-health-advances-0",
    "https://nih.gov/brain/research/systems-neuroscience",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases/nih-funded-clinical-trial-links-frequent-anger-increased-risk-heart-disease",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/nih-foia-library/contact-information-nih-supported-pis",
    "https://www.nih.gov/news-events/nih-research-matters/cell-atlases-give-detailed-views-human-organs",
    "https://www.nih.gov/news-events/news-releases/brain-scan-guided-emergency-stroke-treatment-can-save-more-lives",
    "https://nih.gov/news-events/nih-research-matters/replacing-function-impaired-cystic-fibrosis-protein",
    "https://nih.gov/about-nih/nih-turning-discovery-into-health/our-biggest-health-challenges/heart-disease-stroke",
    "https://nih.gov/nih-style-guide/nih",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/community-liaison-council-meeting-minutes-september-19-2013",
    "https://nih.gov/news-events/nih-research-matters/cerebellum-connects-brains-reward-system",
    "https://www.nih.gov/nih-style-guide/person-first-destigmatizing-language",
    "https://nih.gov/about-nih/nih-director/statements/statement-dr-jon-lorsch-being-named-nih-deputy-director-extramural-research",
    "https://www.nih.gov/news-events/nih-research-matters/antibody-treatment-protects-adults-against-malaria",
    "https://nih.gov/about-nih/voices-nih-community/how-much-longer-do-i-have",
    "https://nih.gov/news-events/news-releases/oral-small-molecule-glp-1-drugs-penetrate-deep-into-brain-suppress-cravings",
    "https://www.nih.gov/research-training/medical-research-initiatives/brain-initiative/about/vision/brain-2025-scientific-vision",
    "https://www.nih.gov/news-events/nih-research-matters/machine-learning-predicts-risk-aneurysm",
    "https://www.nih.gov/news-events/nih-research-matters/calorie-restriction-may-benefit-healthy-adults-under-50"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "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.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge.",
    "Locate the element: text: \"Health Information\"",
    "Confirm the Siteimprove Alfa finding for rule sia-r66 against WCAG 1.4.6 Contrast (Enhanced)."
   ],
   "remediation_tip": "Increase text contrast to meet WCAG AAA (7:1).",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r66",
   "obligation": "aspirational",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W29",
   "weeks_seen": 3,
   "affected_pages_csv": "csv/alfa__sia-r66.csv"
  },
  {
   "instance_id": "VS-155b6c41",
   "pattern_id": "VS-2208081b",
   "a11y_pattern_fingerprint": "05fd21e9a86fe0d606d55f7d4f3015704ae68b29f083ba3f9699fae5f425ec5b",
   "a11y_pattern_display_id": "A11Y-PAT-05FD21E9A86F",
   "a11y_occurrence_fingerprint": "130adb8c0a2e2d59672b3c7e2fc26b6dc2c748182ba5c9db9ae4b7921d005609",
   "a11y_occurrence_display_id": "A11Y-OCC-130ADB8C0A2E",
   "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
   "xpath": "<p class=\"usa-banner__header-text\">",
   "html_snippet": null,
   "wcag_sc": "1.4.8",
   "wcag_name": "Visual Presentation",
   "wcag_level": "AAA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.x AAA",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r73",
   "rule_label": "Text has minimum contrast ratio of 4.5:1",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r73",
   "severity": "Moderate",
   "frequency": {
    "instances": 5176,
    "pages_affected": 1548,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Text has minimum contrast ratio of 4.5:1 (WCAG 1.4.8)",
   "description": "Text has minimum contrast ratio of 4.5:1. Detected by Siteimprove Alfa rule sia-r73 on 1548 of 3333 scanned pages (5176 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "<p class=\"usa-banner__header-text\">",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "<p class=\"nih-subtitle\">",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "<p class=\"usa-identifier__identity-domain\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
     "xpath": "<p class=\"usa-banner__header-text\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
     "xpath": "<p class=\"usa-identifier__identity-domain\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
    "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain"
   ],
   "affected_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
    "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain",
    "https://www.nih.gov/about-nih/voices-nih-community/they-cant-be-talking-about-me",
    "https://nih.gov/news-events/nih-research-matters/potent-antibodies-found-people-recovered-covid-19",
    "https://www.nih.gov/brain-initiative/research/tools-technologies-brain-cells-circuits/brain-initiative-cell-census-network",
    "https://nih.gov/news-events/nih-research-matters/2021-research-highlights-human-health-advances-0",
    "https://nih.gov/brain/research/systems-neuroscience",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases/nih-funded-clinical-trial-links-frequent-anger-increased-risk-heart-disease",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/nih-foia-library/contact-information-nih-supported-pis",
    "https://www.nih.gov/news-events/nih-research-matters/cell-atlases-give-detailed-views-human-organs",
    "https://www.nih.gov/news-events/news-releases/brain-scan-guided-emergency-stroke-treatment-can-save-more-lives",
    "https://nih.gov/news-events/nih-research-matters/replacing-function-impaired-cystic-fibrosis-protein",
    "https://nih.gov/about-nih/nih-turning-discovery-into-health/our-biggest-health-challenges/heart-disease-stroke",
    "https://nih.gov/nih-style-guide/nih",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/community-liaison-council-meeting-minutes-september-19-2013",
    "https://nih.gov/news-events/nih-research-matters/cerebellum-connects-brains-reward-system",
    "https://www.nih.gov/nih-style-guide/person-first-destigmatizing-language",
    "https://nih.gov/about-nih/nih-director/statements/statement-dr-jon-lorsch-being-named-nih-deputy-director-extramural-research",
    "https://www.nih.gov/news-events/nih-research-matters/antibody-treatment-protects-adults-against-malaria",
    "https://nih.gov/about-nih/voices-nih-community/how-much-longer-do-i-have",
    "https://nih.gov/news-events/news-releases/oral-small-molecule-glp-1-drugs-penetrate-deep-into-brain-suppress-cravings",
    "https://www.nih.gov/research-training/medical-research-initiatives/brain-initiative/about/vision/brain-2025-scientific-vision",
    "https://www.nih.gov/news-events/nih-research-matters/machine-learning-predicts-risk-aneurysm",
    "https://www.nih.gov/news-events/nih-research-matters/calorie-restriction-may-benefit-healthy-adults-under-50"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "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.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge.",
    "Locate the element: <p class=\"usa-banner__header-text\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r73 against WCAG 1.4.8 Visual Presentation."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r73",
   "obligation": "aspirational",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W29",
   "weeks_seen": 3,
   "affected_pages_csv": "csv/alfa__sia-r73.csv"
  },
  {
   "instance_id": "VS-0b07e666",
   "pattern_id": "VS-cb53cc4d",
   "a11y_pattern_fingerprint": "7a5bfb950faa5c5254f3cfe252e5c42e7d9c4b81a04acf5e640c395c4659c63f",
   "a11y_pattern_display_id": "A11Y-PAT-7A5BFB950FAA",
   "a11y_occurrence_fingerprint": "d6fc9d0111f0fd7185d55a3d2977c4b8f08e0453a55dfc428203f2e4b821a89f",
   "a11y_occurrence_display_id": "A11Y-OCC-D6FC9D0111F0",
   "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
   "xpath": "<a href=\"/virtual-tour\">",
   "html_snippet": null,
   "wcag_sc": "2.5.5",
   "wcag_name": "Target Size (Enhanced)",
   "wcag_level": "AAA",
   "wcag_version": "2.1",
   "wcag_category": "WCAG 2.x AAA",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r111",
   "rule_label": "Target size is at least 44×44 CSS pixels (Enhanced)",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r111",
   "severity": "Moderate",
   "frequency": {
    "instances": 42751,
    "pages_affected": 1550,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Target size is at least 44×44 CSS pixels (Enhanced) (WCAG 2.5.5)",
   "description": "Target size is at least 44×44 CSS pixels (Enhanced). Detected by Siteimprove Alfa rule sia-r111 on 1550 of 3333 scanned pages (42751 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "<a href=\"/virtual-tour\">",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "<a href=\"https://salud.nih.gov/\">",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "<a href=\"/\" class=\"usa-breadcrumb__link\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
     "xpath": "<a href=\"/virtual-tour\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
     "xpath": "<a href=\"https://salud.nih.gov/\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
    "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain"
   ],
   "affected_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
    "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain",
    "https://www.nih.gov/about-nih/voices-nih-community/they-cant-be-talking-about-me",
    "https://nih.gov/news-events/nih-research-matters/potent-antibodies-found-people-recovered-covid-19",
    "https://www.nih.gov/brain-initiative/research/tools-technologies-brain-cells-circuits/brain-initiative-cell-census-network",
    "https://nih.gov/news-events/nih-research-matters/2021-research-highlights-human-health-advances-0",
    "https://nih.gov/brain/research/systems-neuroscience",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases/nih-funded-clinical-trial-links-frequent-anger-increased-risk-heart-disease",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/nih-foia-library/contact-information-nih-supported-pis",
    "https://www.nih.gov/news-events/nih-research-matters/cell-atlases-give-detailed-views-human-organs",
    "https://www.nih.gov/news-events/news-releases/brain-scan-guided-emergency-stroke-treatment-can-save-more-lives",
    "https://nih.gov/news-events/nih-research-matters/replacing-function-impaired-cystic-fibrosis-protein",
    "https://nih.gov/about-nih/nih-turning-discovery-into-health/our-biggest-health-challenges/heart-disease-stroke",
    "https://nih.gov/nih-style-guide/nih",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/community-liaison-council-meeting-minutes-september-19-2013",
    "https://nih.gov/news-events/nih-research-matters/cerebellum-connects-brains-reward-system",
    "https://www.nih.gov/nih-style-guide/person-first-destigmatizing-language",
    "https://nih.gov/about-nih/nih-director/statements/statement-dr-jon-lorsch-being-named-nih-deputy-director-extramural-research",
    "https://www.nih.gov/news-events/nih-research-matters/antibody-treatment-protects-adults-against-malaria",
    "https://nih.gov/about-nih/voices-nih-community/how-much-longer-do-i-have",
    "https://nih.gov/news-events/news-releases/oral-small-molecule-glp-1-drugs-penetrate-deep-into-brain-suppress-cravings",
    "https://www.nih.gov/research-training/medical-research-initiatives/brain-initiative/about/vision/brain-2025-scientific-vision",
    "https://www.nih.gov/news-events/nih-research-matters/machine-learning-predicts-risk-aneurysm",
    "https://www.nih.gov/news-events/nih-research-matters/calorie-restriction-may-benefit-healthy-adults-under-50"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "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.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge.",
    "Locate the element: <a href=\"/virtual-tour\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r111 against WCAG 2.5.5 Target Size (Enhanced)."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r111",
   "obligation": "aspirational",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W29",
   "weeks_seen": 3,
   "affected_pages_csv": "csv/alfa__sia-r111.csv"
  },
  {
   "instance_id": "VS-776fe25a",
   "pattern_id": "VS-f18df681",
   "a11y_pattern_fingerprint": "ec1177b5afe0453ed7fafbbbb15744f57fce483ee8353015179639ca2d6b7e57",
   "a11y_pattern_display_id": "A11Y-PAT-EC1177B5AFE0",
   "a11y_occurrence_fingerprint": "ea588f713860d4ac14eeda0ecada92237f4fef48938f4b573924658ed5b863b1",
   "a11y_occurrence_display_id": "A11Y-OCC-EA588F713860",
   "url": "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
   "xpath": "#system-breadcrumb",
   "html_snippet": "<h2 id=\"system-breadcrumb\" class=\"visually-hidden\">Breadcrumb</h2>",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "region",
   "rule_label": "All page content should be contained by landmarks",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/region?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 4177,
    "pages_affected": 3122,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "All page content should be contained by landmarks (WCAG criterion undetermined)",
   "description": "All page content should be contained by landmarks. Detected by axe-core rule region on 3122 of 3333 scanned pages (4177 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
     "xpath": "#system-breadcrumb",
     "html_snippet": "<h2 id=\"system-breadcrumb\" class=\"visually-hidden\">Breadcrumb</h2>"
    },
    {
     "url": "https://www.nih.gov/news-events/nih-research-matters/mrna-vaccine-treat-pancreatic-cancer",
     "xpath": "#system-breadcrumb",
     "html_snippet": "<h2 id=\"system-breadcrumb\" class=\"visually-hidden\">Breadcrumb</h2>"
    },
    {
     "url": "https://www.nih.gov/about-nih/science-health-public-trust/checklist-communicating-science-health-research-public",
     "xpath": "#system-breadcrumb",
     "html_snippet": "<h2 id=\"system-breadcrumb\" class=\"visually-hidden\">Breadcrumb</h2>"
    },
    {
     "url": "https://www.nih.gov/heal/award-policy/data-sharing-policy/common-data-elements-cdes-repository?page=14",
     "xpath": "#system-breadcrumb",
     "html_snippet": "<h2 id=\"system-breadcrumb\" class=\"visually-hidden\">Breadcrumb</h2>"
    },
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "#system-breadcrumb",
     "html_snippet": "<h2 id=\"system-breadcrumb\" class=\"visually-hidden\">Breadcrumb</h2>"
    }
   ],
   "example_pages": [
    "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
    "https://www.nih.gov/news-events/nih-research-matters/mrna-vaccine-treat-pancreatic-cancer",
    "https://www.nih.gov/about-nih/science-health-public-trust/checklist-communicating-science-health-research-public"
   ],
   "affected_pages": [
    "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
    "https://www.nih.gov/news-events/nih-research-matters/mrna-vaccine-treat-pancreatic-cancer",
    "https://www.nih.gov/about-nih/science-health-public-trust/checklist-communicating-science-health-research-public",
    "https://www.nih.gov/heal/award-policy/data-sharing-policy/common-data-elements-cdes-repository?page=14",
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
    "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain",
    "https://www.nih.gov/about-nih/voices-nih-community/they-cant-be-talking-about-me",
    "https://nih.gov/news-events/nih-research-matters/potent-antibodies-found-people-recovered-covid-19",
    "https://www.nih.gov/news-events/nih-research-matters/how-exercise-can-protect-against-alzheimers",
    "https://www.nih.gov/news-events/nih-research-matters/study-suggests-covid-19-vaccines-do-not-reduce-fertility",
    "https://www.nih.gov/news-events/nih-research-matters/skin-compounds-associated-attractiveness-mosquitoes",
    "https://www.nih.gov/brain-initiative/research/tools-technologies-brain-cells-circuits/brain-initiative-cell-census-network",
    "https://nih.gov/news-events/nih-research-matters/2021-research-highlights-human-health-advances-0",
    "https://nih.gov/brain/research/systems-neuroscience",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases/nih-funded-clinical-trial-links-frequent-anger-increased-risk-heart-disease",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/nih-foia-library/contact-information-nih-supported-pis",
    "https://www.nih.gov/news-events/nih-research-matters/cell-atlases-give-detailed-views-human-organs",
    "https://www.nih.gov/news-events/news-releases/brain-scan-guided-emergency-stroke-treatment-can-save-more-lives",
    "https://nih.gov/news-events/nih-research-matters/replacing-function-impaired-cystic-fibrosis-protein",
    "https://nih.gov/about-nih/nih-turning-discovery-into-health/our-biggest-health-challenges/heart-disease-stroke",
    "https://nih.gov/nih-style-guide/nih",
    "https://www.nih.gov/news-events/nih-research-matters/gut-microbe-drives-autoimmunity",
    "https://www.nih.gov/news-events/nih-research-matters/obesity-metabolic-health",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/community-liaison-council-meeting-minutes-september-19-2013"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge.",
    "Locate the element: #system-breadcrumb",
    "Confirm the axe-core finding for rule region."
   ],
   "remediation_tip": "Wrap all page content in landmarks (header, nav, main, footer) so users can navigate by region.",
   "tech_name": "Drupal",
   "tech_remediation_tip": "Use Drupal's region system (header, navigation, main, sidebar, footer) and map each to an HTML5 landmark element in your theme's page.html.twig.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/region?application=axeAPI",
   "obligation": "advisory",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W29",
   "weeks_seen": 5,
   "affected_pages_csv": "csv/axe-core__region.csv"
  },
  {
   "instance_id": "VS-240e2ce9",
   "pattern_id": "VS-d25f622d",
   "a11y_pattern_fingerprint": "0be90071d5bbea71dd2aebafce86c8b0a9e84a36089a597b7391db33c6c8f007",
   "a11y_pattern_display_id": "A11Y-PAT-0BE90071D5BB",
   "a11y_occurrence_fingerprint": "89e25cbfbb75aa867aa2867472379baf9fe6787b5d8c0a7135e4b6ed96378106",
   "a11y_occurrence_display_id": "A11Y-OCC-89E25CBFBB75",
   "url": "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
   "xpath": ".promo-block__heading",
   "html_snippet": "<h3 class=\"promo-block__heading\"><a id=\"\" class=\"usa-anchor\"></a></h3>",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "heading-order",
   "rule_label": "Heading levels should only increase by one",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/heading-order?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 2442,
    "pages_affected": 2300,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Heading levels should only increase by one (WCAG criterion undetermined)",
   "description": "Heading levels should only increase by one. Detected by axe-core rule heading-order on 2300 of 3333 scanned pages (2442 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
     "xpath": ".promo-block__heading",
     "html_snippet": "<h3 class=\"promo-block__heading\"><a id=\"\" class=\"usa-anchor\"></a></h3>"
    },
    {
     "url": "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
     "xpath": "div[aria-multiselectable=\"true\"] > .paragraph--type--uswds-accordion-item.paragraph.paragraph--view-mode--default:nth-child(1) > h4",
     "html_snippet": "<h4 class=\"usa-accordion__heading\">\n        <button class=\"usa-accordion__button\" aria-expanded=\"false\" aria-controls=\"uswds-paragraph-42376\">\n          Phase 1: Proof of Concept and Feasibility Studi"
    },
    {
     "url": "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
     "xpath": ".field__item:nth-child(4) > .grid-col-fill > .usa-accordion--bordered.paragraph--type--uswds-accordion.usa-accordion > .paragraph--type--uswds-accordion-item.paragraph.paragraph--view-mode--default:nth-child(1) > h4",
     "html_snippet": "<h4 class=\"usa-accordion__heading\">\n        <button class=\"usa-accordion__button\" aria-expanded=\"false\" aria-controls=\"uswds-paragraph-42396\">\n          Phase 1: Proof of Concept and Feasibility Studi"
    },
    {
     "url": "https://www.nih.gov/news-events/nih-research-matters/mrna-vaccine-treat-pancreatic-cancer",
     "xpath": ".callout__text > h3",
     "html_snippet": "<h3>At a Glance</h3>"
    },
    {
     "url": "https://www.nih.gov/about-nih/science-health-public-trust/checklist-communicating-science-health-research-public",
     "xpath": "h3:nth-child(3)",
     "html_snippet": "<h3>Setting the stage</h3>"
    }
   ],
   "example_pages": [
    "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
    "https://www.nih.gov/news-events/nih-research-matters/mrna-vaccine-treat-pancreatic-cancer",
    "https://www.nih.gov/about-nih/science-health-public-trust/checklist-communicating-science-health-research-public"
   ],
   "affected_pages": [
    "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
    "https://www.nih.gov/news-events/nih-research-matters/mrna-vaccine-treat-pancreatic-cancer",
    "https://www.nih.gov/about-nih/science-health-public-trust/checklist-communicating-science-health-research-public",
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain",
    "https://www.nih.gov/about-nih/voices-nih-community/they-cant-be-talking-about-me",
    "https://nih.gov/news-events/nih-research-matters/potent-antibodies-found-people-recovered-covid-19",
    "https://www.nih.gov/news-events/nih-research-matters/how-exercise-can-protect-against-alzheimers",
    "https://www.nih.gov/news-events/nih-research-matters/study-suggests-covid-19-vaccines-do-not-reduce-fertility",
    "https://www.nih.gov/news-events/nih-research-matters/skin-compounds-associated-attractiveness-mosquitoes",
    "https://nih.gov/news-events/nih-research-matters/2021-research-highlights-human-health-advances-0",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases/nih-funded-clinical-trial-links-frequent-anger-increased-risk-heart-disease",
    "https://www.nih.gov/news-events/nih-research-matters/cell-atlases-give-detailed-views-human-organs",
    "https://www.nih.gov/news-events/news-releases/brain-scan-guided-emergency-stroke-treatment-can-save-more-lives",
    "https://nih.gov/news-events/nih-research-matters/replacing-function-impaired-cystic-fibrosis-protein",
    "https://nih.gov/about-nih/nih-turning-discovery-into-health/our-biggest-health-challenges/heart-disease-stroke",
    "https://www.nih.gov/news-events/nih-research-matters/gut-microbe-drives-autoimmunity",
    "https://www.nih.gov/news-events/nih-research-matters/obesity-metabolic-health",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/community-liaison-council-meeting-minutes-september-19-2013",
    "https://www.nih.gov/news-events/nih-research-matters/blood-brain-barrier-test-may-predict-dementia",
    "https://nih.gov/news-events/nih-research-matters/brain-stimulation-can-affect-memory-older-adults",
    "https://nih.gov/news-events/nih-research-matters/cerebellum-connects-brains-reward-system",
    "https://www.nih.gov/news-events/nih-research-matters/diabetes-boosts-antibiotic-resistance-mice",
    "https://nih.gov/news-events/nih-research-matters/2024-nih-research-highlights-human-health-advances",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/community-liaison-council-meeting-minutes-july-17-2014"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge.",
    "Locate the element: .promo-block__heading",
    "Confirm the axe-core finding for rule heading-order."
   ],
   "remediation_tip": "Use heading levels in order (h1 → h2 → h3) without skipping; structure, not size.",
   "tech_name": "Drupal",
   "tech_remediation_tip": "Drupal Views and blocks can insert headings at arbitrary levels. In the Views UI, set \"Title tag\" for each display. For block titles, configure the heading level in the block's layout settings.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/heading-order?application=axeAPI",
   "obligation": "advisory",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W29",
   "weeks_seen": 3,
   "affected_pages_csv": "csv/axe-core__heading-order.csv"
  },
  {
   "instance_id": "VS-6ad8a6b0",
   "pattern_id": "VS-8806389c",
   "a11y_pattern_fingerprint": "4bf2631a1974962c9ae529aa471bad16bfdc426a71a970cbb83b552ec809cf74",
   "a11y_pattern_display_id": "A11Y-PAT-4BF2631A1974",
   "a11y_occurrence_fingerprint": "5933fe048c98e3582fc8d5c01722a5e3da173319ecce722746b60dbcea26af35",
   "a11y_occurrence_display_id": "A11Y-OCC-5933FE048C98",
   "url": "https://www.nih.gov/news-events/nih-research-matters/mrna-vaccine-treat-pancreatic-cancer",
   "xpath": "#block-nih2-uswds-search",
   "html_snippet": "<div class=\"search-block-form usa-form block block-search container-inline\" data-drupal-selector=\"search-block-form\" id=\"block-nih2-uswds-search\" role=\"search\">",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "landmark-unique",
   "rule_label": "Landmarks should have a unique role or role/label/title (i.e. accessible name) c",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/landmark-unique?application=axeAPI",
   "severity": "Moderate",
   "frequency": {
    "instances": 1473,
    "pages_affected": 1468,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Landmarks should have a unique role or role/label/title (i.e. accessible name) c (WCAG criterion undetermined)",
   "description": "Landmarks should have a unique role or role/label/title (i.e. accessible name) c. Detected by axe-core rule landmark-unique on 1468 of 3333 scanned pages (1473 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/news-events/nih-research-matters/mrna-vaccine-treat-pancreatic-cancer",
     "xpath": "#block-nih2-uswds-search",
     "html_snippet": "<div class=\"search-block-form usa-form block block-search container-inline\" data-drupal-selector=\"search-block-form\" id=\"block-nih2-uswds-search\" role=\"search\">"
    },
    {
     "url": "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain",
     "xpath": "#block-nih2-uswds-search",
     "html_snippet": "<div class=\"search-block-form usa-form block block-search container-inline\" data-drupal-selector=\"search-block-form\" id=\"block-nih2-uswds-search\" role=\"search\">"
    },
    {
     "url": "https://nih.gov/news-events/nih-research-matters/potent-antibodies-found-people-recovered-covid-19",
     "xpath": "#block-nih2-uswds-search",
     "html_snippet": "<div class=\"search-block-form usa-form block block-search container-inline\" data-drupal-selector=\"search-block-form\" id=\"block-nih2-uswds-search\" role=\"search\">"
    },
    {
     "url": "https://www.nih.gov/news-events/nih-research-matters/how-exercise-can-protect-against-alzheimers",
     "xpath": "#block-nih2-uswds-search",
     "html_snippet": "<div class=\"search-block-form usa-form block block-search container-inline\" data-drupal-selector=\"search-block-form\" id=\"block-nih2-uswds-search\" role=\"search\">"
    },
    {
     "url": "https://www.nih.gov/news-events/nih-research-matters/study-suggests-covid-19-vaccines-do-not-reduce-fertility",
     "xpath": "#block-nih2-uswds-search",
     "html_snippet": "<div class=\"search-block-form usa-form block block-search container-inline\" data-drupal-selector=\"search-block-form\" id=\"block-nih2-uswds-search\" role=\"search\">"
    }
   ],
   "example_pages": [
    "https://www.nih.gov/news-events/nih-research-matters/mrna-vaccine-treat-pancreatic-cancer",
    "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain",
    "https://nih.gov/news-events/nih-research-matters/potent-antibodies-found-people-recovered-covid-19"
   ],
   "affected_pages": [
    "https://www.nih.gov/news-events/nih-research-matters/mrna-vaccine-treat-pancreatic-cancer",
    "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain",
    "https://nih.gov/news-events/nih-research-matters/potent-antibodies-found-people-recovered-covid-19",
    "https://www.nih.gov/news-events/nih-research-matters/how-exercise-can-protect-against-alzheimers",
    "https://www.nih.gov/news-events/nih-research-matters/study-suggests-covid-19-vaccines-do-not-reduce-fertility",
    "https://www.nih.gov/news-events/nih-research-matters/skin-compounds-associated-attractiveness-mosquitoes",
    "https://nih.gov/news-events/nih-research-matters/2021-research-highlights-human-health-advances-0",
    "https://www.nih.gov/news-events/nih-research-matters/cell-atlases-give-detailed-views-human-organs",
    "https://nih.gov/news-events/nih-research-matters/replacing-function-impaired-cystic-fibrosis-protein",
    "https://www.nih.gov/news-events/nih-research-matters/gut-microbe-drives-autoimmunity",
    "https://www.nih.gov/news-events/nih-research-matters/obesity-metabolic-health",
    "https://www.nih.gov/news-events/nih-research-matters/blood-brain-barrier-test-may-predict-dementia",
    "https://nih.gov/news-events/nih-research-matters/brain-stimulation-can-affect-memory-older-adults",
    "https://nih.gov/news-events/nih-research-matters/cerebellum-connects-brains-reward-system",
    "https://www.nih.gov/news-events/nih-research-matters/diabetes-boosts-antibiotic-resistance-mice",
    "https://nih.gov/news-events/nih-research-matters/2024-nih-research-highlights-human-health-advances",
    "https://nih.gov/news-events/nih-research-matters/alzheimers-proteins-blood-linked-midlife-cognition",
    "https://www.nih.gov/news-events/nih-research-matters/faster-better-images-cutting-edge-microscopes",
    "https://nih.gov/news-events/nih-research-matters/e-cigarettes-may-complicate-teen-attempts-quit-nicotine",
    "https://www.nih.gov/news-events/nih-research-matters/antibody-treatment-protects-adults-against-malaria",
    "https://nih.gov/news-events/nih-research-matters/rural-youth-often-lack-access-suicide-prevention-services",
    "https://nih.gov/news-events/nih-research-matters/oral-antiviral-drug-effective-against-covid-19-hamsters",
    "https://www.nih.gov/news-events/nih-research-matters/how-excess-niacin-may-promote-cardiovascular-disease",
    "https://www.nih.gov/news-events/nih-research-matters/stopping-scar-tissue-improves-healing-after-heart-attack-mice",
    "https://www.nih.gov/news-events/nih-research-matters/machine-learning-predicts-risk-aneurysm"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.nih.gov/news-events/nih-research-matters/mrna-vaccine-treat-pancreatic-cancer.",
    "Locate the element: #block-nih2-uswds-search",
    "Confirm the axe-core finding for rule landmark-unique."
   ],
   "remediation_tip": "When a landmark role/type repeats (e.g. two <nav>s), give each a distinct accessible name with aria-label or aria-labelledby (e.g. \"Primary\" and \"Footer\" navigation) so screen-reader users can tell them apart.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/landmark-unique?application=axeAPI",
   "obligation": "advisory",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W29",
   "last_seen": "2026-W29",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__landmark-unique.csv"
  },
  {
   "instance_id": "VS-98baebe9",
   "pattern_id": "VS-fa44f293",
   "a11y_pattern_fingerprint": "d73df36a6723d73398633f1b14333782ab85064dc9a03820d76eed143abeaaee",
   "a11y_pattern_display_id": "A11Y-PAT-D73DF36A6723",
   "a11y_occurrence_fingerprint": "1b8ab2231052f2ceae5ab4294394b580a9ae1b4ae3f8d604e1b8df7d2bd3c694",
   "a11y_occurrence_display_id": "A11Y-OCC-1B8AB2231052",
   "url": "https://www.nih.gov/node",
   "xpath": "html",
   "html_snippet": "<html lang=\"en\" dir=\"ltr\" prefix=\"og: https://ogp.me/ns#\" class=\" js\">",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "page-has-heading-one",
   "rule_label": "Page should contain a level-one heading",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/page-has-heading-one?application=axeAPI",
   "severity": "Moderate",
   "frequency": {
    "instances": 40,
    "pages_affected": 40,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Page should contain a level-one heading (WCAG criterion undetermined)",
   "description": "Page should contain a level-one heading. Detected by axe-core rule page-has-heading-one on 40 of 3333 scanned pages (40 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/node",
     "xpath": "html",
     "html_snippet": "<html lang=\"en\" dir=\"ltr\" prefix=\"og: https://ogp.me/ns#\" class=\" js\">"
    },
    {
     "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-january-10-2019",
     "xpath": "html",
     "html_snippet": "<html lang=\"en\" dir=\"ltr\" prefix=\"og: https://ogp.me/ns#\" class=\" js\">"
    },
    {
     "url": "https://nih.gov/about-nih",
     "xpath": "html",
     "html_snippet": "<html lang=\"en\" dir=\"ltr\" prefix=\"og: https://ogp.me/ns#\" class=\" js\">"
    },
    {
     "url": "https://nih.gov/research-training",
     "xpath": "html",
     "html_snippet": "<html lang=\"en\" dir=\"ltr\" prefix=\"og: https://ogp.me/ns#\" class=\" js\">"
    },
    {
     "url": "http://mailto:RADxInfo@nih.gov/neuroscience-blueprint",
     "xpath": "html",
     "html_snippet": "<html lang=\"en\" dir=\"ltr\" prefix=\"og: https://ogp.me/ns#\" class=\" js\">"
    }
   ],
   "example_pages": [
    "https://www.nih.gov/node",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-january-10-2019",
    "https://nih.gov/about-nih"
   ],
   "affected_pages": [
    "https://www.nih.gov/node",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-january-10-2019",
    "https://nih.gov/about-nih",
    "https://nih.gov/research-training",
    "http://mailto:RADxInfo@nih.gov/neuroscience-blueprint",
    "http://mailto:RADxInfo@nih.gov/health-information",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-may-11-2023",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-october-15-2020",
    "https://nih.gov/heal",
    "http://mailto:RADxInfo@nih.gov/institutes-nih",
    "https://nih.gov/node",
    "http://mailto:RADxInfo@nih.gov/heal",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-march-18-2021",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/community-liaison-council-meeting-minutes-thursday-june-20-2019",
    "https://www.nih.gov/news-events",
    "https://nih.gov/health-information",
    "http://mailto:RADxInfo@nih.gov/news-events",
    "https://www.nih.gov/brain-initiative",
    "https://www.nih.gov/grants-funding",
    "https://www.nih.gov/neuroscience-blueprint",
    "https://nih.gov/brain",
    "https://www.nih.gov/nih-blueprint-neuroscience-research",
    "http://mailto:RADxInfo@nih.gov/about-nih",
    "https://nih.gov/news-events",
    "http://mailto:RADxInfo@nih.gov/health-information/nih-clinical-research-trials-you/health-care-providers"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.nih.gov/node.",
    "Locate the element: html",
    "Confirm the axe-core finding for rule page-has-heading-one."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/page-has-heading-one?application=axeAPI",
   "obligation": "advisory",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W29",
   "weeks_seen": 2,
   "affected_pages_csv": "csv/axe-core__page-has-heading-one.csv"
  },
  {
   "instance_id": "VS-725503c3",
   "pattern_id": "VS-0066c67d",
   "a11y_pattern_fingerprint": "27125110b10f2c9f7e3001819e384cc42040a8359ed24bd24f16a5b97b339ae0",
   "a11y_pattern_display_id": "A11Y-PAT-27125110B10F",
   "a11y_occurrence_fingerprint": "341c3fc9d704a73dafd41c758b1cc622b0deabce94bcd67bfdedc65730f22b2c",
   "a11y_occurrence_display_id": "A11Y-OCC-341C3FC9D704",
   "url": "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
   "xpath": ".promo-block__heading",
   "html_snippet": "<h3 class=\"promo-block__heading\"><a id=\"\" class=\"usa-anchor\"></a></h3>",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "empty-heading",
   "rule_label": "Headings should not be empty",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/empty-heading?application=axeAPI",
   "severity": "Minor",
   "frequency": {
    "instances": 271,
    "pages_affected": 271,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Headings should not be empty (WCAG criterion undetermined)",
   "description": "Headings should not be empty. Detected by axe-core rule empty-heading on 271 of 3333 scanned pages (271 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
     "xpath": ".promo-block__heading",
     "html_snippet": "<h3 class=\"promo-block__heading\"><a id=\"\" class=\"usa-anchor\"></a></h3>"
    },
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": ".promo-block__heading",
     "html_snippet": "<h3 class=\"promo-block__heading\"><a id=\"\" class=\"usa-anchor\"></a></h3>"
    },
    {
     "url": "https://nih.gov/news-events/nih-research-matters/2021-research-highlights-human-health-advances-0",
     "xpath": ".element-invisible",
     "html_snippet": "<h2 class=\"element-invisible\">&nbsp;</h2>"
    },
    {
     "url": "https://www.nih.gov/news-events/news-releases/brain-scan-guided-emergency-stroke-treatment-can-save-more-lives",
     "xpath": "article[data-history-node-id=\"9436\"] > div > h3",
     "html_snippet": "<h3></h3>"
    },
    {
     "url": "https://nih.gov/about-nih/nih-director/statements/statement-dr-jon-lorsch-being-named-nih-deputy-director-extramural-research",
     "xpath": "h3",
     "html_snippet": "<h3></h3>"
    }
   ],
   "example_pages": [
    "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/news-events/nih-research-matters/2021-research-highlights-human-health-advances-0"
   ],
   "affected_pages": [
    "https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge",
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/news-events/nih-research-matters/2021-research-highlights-human-health-advances-0",
    "https://www.nih.gov/news-events/news-releases/brain-scan-guided-emergency-stroke-treatment-can-save-more-lives",
    "https://nih.gov/about-nih/nih-director/statements/statement-dr-jon-lorsch-being-named-nih-deputy-director-extramural-research",
    "https://nih.gov/news-events/news-releases/nih-clinical-trial-tuberculous-meningitis-drug-regimen-begins",
    "https://nih.gov/news-events/news-releases/nih-mobilizes-national-innovation-initiative-covid-19-diagnostics",
    "https://nih.gov/news-events/news-releases/nih-launches-new-office-advance-human-based-research-reduce-animal-use",
    "https://nih.gov/about-nih/nih-director/statements/statement-selection-dr-rick-woychik-senior-advisor-nih-director-make-america-healthy-again-strategy",
    "https://www.nih.gov/about-nih/nih-almanac/about-nih-almanac",
    "https://nih.gov/news-events/news-releases/epilepsy-study-links-mossy-brain-cells-seizures-memory-loss",
    "https://nih.gov/news-events/news-releases/when-test-offers-free-online-tool-help-individuals-make-informed-covid-19-testing-decisions",
    "https://nih.gov/news-events/news-releases/nih-scientists-search-clocks-behind-aging-brain-disorders",
    "https://nih.gov/news-events/news-releases/nih-launches-partnership-improve-success-clinical-trials-patients-parkinsons-disease",
    "https://www.nih.gov/news-events/news-releases/roadmap-guide-progress-toward-replacing-animal-use-toxicity-testing",
    "https://nih.gov/news-events/news-releases/nih-launch-genome-editing-research-program",
    "https://nih.gov/news-events/nih-research-matters/2018-research-highlights-promising-medical-advances",
    "https://www.nih.gov/news-events/news-releases/us-clinical-trials-begin-twice-yearly-hiv-prevention-injection",
    "https://nih.gov/news-events/news-releases/nih-scientists-say-advanced-vaccines-could-limit-future-outbreaks",
    "https://www.nih.gov/news-events/news-releases/telebriefing-ntp-draft-conclusions-radiofrequency-radiation-studies-rats-mice",
    "https://www.nih.gov/news-events/news-releases/nih-selects-dr-steven-schiff-director-fogarty-international-center-associate-director-international-research",
    "https://www.nih.gov/news-events/news-releases/nih-begins-large-hiv-treatment-study-pregnant-women",
    "https://nih.gov/news-events/news-releases/third-young-adults-have-ridden-impaired-driver-nih-analysis-suggests",
    "https://www.nih.gov/news-events/news-releases/nih-launches-new-office-advance-human-based-research-reduce-animal-use",
    "https://nih.gov/about-nih/what-we-do/nih-almanac/about-nih-almanac"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.nih.gov/challenges/nih-complement-animal-research-experimentation-nams-reduction-practice-challenge.",
    "Locate the element: .promo-block__heading",
    "Confirm the axe-core finding for rule empty-heading."
   ],
   "remediation_tip": "Remove empty headings or give them text. Don't use heading tags for spacing.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/empty-heading?application=axeAPI",
   "obligation": "advisory",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W29",
   "weeks_seen": 2,
   "affected_pages_csv": "csv/axe-core__empty-heading.csv"
  },
  {
   "instance_id": "VS-2213531d",
   "pattern_id": "VS-4fac2f41",
   "a11y_pattern_fingerprint": "e2db553347d6882b4702100a25c05646d4f50d80dbbe29bfcaf62e284156033a",
   "a11y_pattern_display_id": "A11Y-PAT-E2DB553347D6",
   "a11y_occurrence_fingerprint": "b93812992f9268d784b5dda2dcea845282025d85283a49501a36c4158092664f",
   "a11y_occurrence_display_id": "A11Y-OCC-B93812992F92",
   "url": "https://nih.gov/virtual-tour",
   "xpath": "video",
   "html_snippet": "<video class=\"ct-app-background__media--video\" autoplay=\"\" muted=\"\" loop=\"\" crossorigin=\"anonymous\" playsinline=\"\" role=\"presentation\">\n\t\t\t\t\t\t\t<source src=\"https://nih.hostexp.com/videos/VID_202209131",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "aria-allowed-role",
   "rule_label": "ARIA role should be appropriate for the element",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/aria-allowed-role?application=axeAPI",
   "severity": "Minor",
   "frequency": {
    "instances": 3,
    "pages_affected": 3,
    "total_pages_scanned": 3333
   },
   "likely_source": "unknown",
   "summary": "ARIA role should be appropriate for the element (WCAG criterion undetermined)",
   "description": "ARIA role should be appropriate for the element. Detected by axe-core rule aria-allowed-role on 3 of 3333 scanned pages (3 instances).",
   "examples": [
    {
     "url": "https://nih.gov/virtual-tour",
     "xpath": "video",
     "html_snippet": "<video class=\"ct-app-background__media--video\" autoplay=\"\" muted=\"\" loop=\"\" crossorigin=\"anonymous\" playsinline=\"\" role=\"presentation\">\n\t\t\t\t\t\t\t<source src=\"https://nih.hostexp.com/videos/VID_202209131"
    },
    {
     "url": "https://www.nih.gov/virtual-tour",
     "xpath": "video",
     "html_snippet": "<video class=\"ct-app-background__media--video\" autoplay=\"\" muted=\"\" loop=\"\" crossorigin=\"anonymous\" playsinline=\"\" role=\"presentation\">\n\t\t\t\t\t\t\t<source src=\"https://nih.hostexp.com/videos/VID_202209131"
    },
    {
     "url": "http://mailto:RADxInfo@nih.gov/virtual-tour",
     "xpath": "video",
     "html_snippet": "<video class=\"ct-app-background__media--video\" autoplay=\"\" muted=\"\" loop=\"\" crossorigin=\"anonymous\" playsinline=\"\" role=\"presentation\">\n\t\t\t\t\t\t\t<source src=\"https://nih.hostexp.com/videos/VID_202209131"
    }
   ],
   "example_pages": [
    "https://nih.gov/virtual-tour",
    "https://www.nih.gov/virtual-tour",
    "http://mailto:RADxInfo@nih.gov/virtual-tour"
   ],
   "affected_pages": [
    "https://nih.gov/virtual-tour",
    "https://www.nih.gov/virtual-tour",
    "http://mailto:RADxInfo@nih.gov/virtual-tour"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://nih.gov/virtual-tour.",
    "Locate the element: video",
    "Confirm the axe-core finding for rule aria-allowed-role."
   ],
   "remediation_tip": "Remove or change the ARIA role — it isn't allowed on this element type.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/aria-allowed-role?application=axeAPI",
   "obligation": "advisory",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W29",
   "last_seen": "2026-W29",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__aria-allowed-role.csv"
  },
  {
   "instance_id": "VS-fb15701e",
   "pattern_id": "VS-f528778d",
   "a11y_pattern_fingerprint": "6c6f3841597071ca830fd33c36ae03e910c35a7137817c5da94efffdb5f6770c",
   "a11y_pattern_display_id": "A11Y-PAT-6C6F38415970",
   "a11y_occurrence_fingerprint": "1789d9b493a5058d4c1ca04c6a44ee0e7ae74e4b826ea13081e2f2ebd2da07a9",
   "a11y_occurrence_display_id": "A11Y-OCC-1789D9B493A5",
   "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/clear-communication",
   "xpath": "img[alt=\"Health Literacy\"]",
   "html_snippet": "<img loading=\"eager\" srcset=\"/sites/default/files/styles/teaser_900x527/public/2025-02/clear-comm-health-literacy_0.jpg?itok=WgUQl-_B 1x\" width=\"900\" height=\"auto\" src=\"/sites/default/files/styles/tea",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "image-redundant-alt",
   "rule_label": "Alternative text of images should not be repeated as text",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/image-redundant-alt?application=axeAPI",
   "severity": "Minor",
   "frequency": {
    "instances": 6,
    "pages_affected": 2,
    "total_pages_scanned": 3333
   },
   "likely_source": "content",
   "summary": "Alternative text of images should not be repeated as text (WCAG criterion undetermined)",
   "description": "Alternative text of images should not be repeated as text. Detected by axe-core rule image-redundant-alt on 2 of 3333 scanned pages (6 instances).",
   "examples": [
    {
     "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/clear-communication",
     "xpath": "img[alt=\"Health Literacy\"]",
     "html_snippet": "<img loading=\"eager\" srcset=\"/sites/default/files/styles/teaser_900x527/public/2025-02/clear-comm-health-literacy_0.jpg?itok=WgUQl-_B 1x\" width=\"900\" height=\"auto\" src=\"/sites/default/files/styles/tea"
    },
    {
     "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/clear-communication",
     "xpath": "img[alt=\"Plain Language\"]",
     "html_snippet": "<img loading=\"eager\" srcset=\"/sites/default/files...\" width=\"900\" height=\"auto\" src=\"/sites/default/files...\" alt=\"Plain Language\" title=\"clear-comm-plain-lan...\">"
    },
    {
     "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/clear-communication",
     "xpath": "img[title=\"clear-comm-resources.jpg\"]",
     "html_snippet": "<img loading=\"eager\" srcset=\"/sites/default/files...\" width=\"900\" height=\"auto\" src=\"/sites/default/files...\" alt=\"Resources for Effect...\" title=\"clear-comm-resources...\">"
    },
    {
     "url": "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/clear-communication",
     "xpath": "img[alt=\"Health Literacy\"]",
     "html_snippet": "<img loading=\"eager\" srcset=\"/sites/default/files/styles/teaser_900x527/public/2025-02/clear-comm-health-literacy_0.jpg?itok=WgUQl-_B 1x\" width=\"900\" height=\"auto\" src=\"/sites/default/files/styles/tea"
    },
    {
     "url": "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/clear-communication",
     "xpath": "img[alt=\"Plain Language\"]",
     "html_snippet": "<img loading=\"eager\" srcset=\"/sites/default/files...\" width=\"900\" height=\"auto\" src=\"/sites/default/files...\" alt=\"Plain Language\" title=\"clear-comm-plain-lan...\">"
    }
   ],
   "example_pages": [
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/clear-communication",
    "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/clear-communication"
   ],
   "affected_pages": [
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/clear-communication",
    "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/clear-communication"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/clear-communication.",
    "Locate the element: img[alt=\"Health Literacy\"]",
    "Confirm the axe-core finding for rule image-redundant-alt."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/image-redundant-alt?application=axeAPI",
   "obligation": "advisory",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W29",
   "last_seen": "2026-W29",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__image-redundant-alt.csv"
  },
  {
   "instance_id": "VS-179459e3",
   "pattern_id": "VS-e05344b9",
   "a11y_pattern_fingerprint": "188c6f48ae45df4038f58077cb65cad31a2df83740c4d542d5481e2d5a9d2471",
   "a11y_pattern_display_id": "A11Y-PAT-188C6F48AE45",
   "a11y_occurrence_fingerprint": "00608489ccf1d84b36a1cc8c31c476669f0410a21a1738712544064a48d0f7cc",
   "a11y_occurrence_display_id": "A11Y-OCC-00608489CCF1",
   "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
   "xpath": "@aria-labelledby=\"promo block\"",
   "html_snippet": null,
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r18",
   "rule_label": "aria attribute is permitted for element role",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r18",
   "severity": "Moderate",
   "frequency": {
    "instances": 3140,
    "pages_affected": 1550,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "aria attribute is permitted for element role (WCAG criterion undetermined)",
   "description": "aria attribute is permitted for element role. Detected by Siteimprove Alfa rule sia-r18 on 1550 of 3333 scanned pages (3140 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "@aria-labelledby=\"promo block\"",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "@aria-label=\"Descripción de la agencia\"",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "@aria-label=\"Official website of the Department of Health and Human Services\"",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
     "xpath": "@aria-label=\"Descripción de la agencia\"",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
     "xpath": "@aria-label=\"Official website of the Department of Health and Human Services\"",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
    "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain"
   ],
   "affected_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
    "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain",
    "https://www.nih.gov/about-nih/voices-nih-community/they-cant-be-talking-about-me",
    "https://nih.gov/news-events/nih-research-matters/potent-antibodies-found-people-recovered-covid-19",
    "https://www.nih.gov/brain-initiative/research/tools-technologies-brain-cells-circuits/brain-initiative-cell-census-network",
    "https://nih.gov/news-events/nih-research-matters/2021-research-highlights-human-health-advances-0",
    "https://nih.gov/brain/research/systems-neuroscience",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases/nih-funded-clinical-trial-links-frequent-anger-increased-risk-heart-disease",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/nih-foia-library/contact-information-nih-supported-pis",
    "https://www.nih.gov/news-events/nih-research-matters/cell-atlases-give-detailed-views-human-organs",
    "https://www.nih.gov/news-events/news-releases/brain-scan-guided-emergency-stroke-treatment-can-save-more-lives",
    "https://nih.gov/news-events/nih-research-matters/replacing-function-impaired-cystic-fibrosis-protein",
    "https://nih.gov/about-nih/nih-turning-discovery-into-health/our-biggest-health-challenges/heart-disease-stroke",
    "https://nih.gov/nih-style-guide/nih",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/community-liaison-council-meeting-minutes-september-19-2013",
    "https://nih.gov/news-events/nih-research-matters/cerebellum-connects-brains-reward-system",
    "https://www.nih.gov/nih-style-guide/person-first-destigmatizing-language",
    "https://nih.gov/about-nih/nih-director/statements/statement-dr-jon-lorsch-being-named-nih-deputy-director-extramural-research",
    "https://www.nih.gov/news-events/nih-research-matters/antibody-treatment-protects-adults-against-malaria",
    "https://nih.gov/about-nih/voices-nih-community/how-much-longer-do-i-have",
    "https://nih.gov/news-events/news-releases/oral-small-molecule-glp-1-drugs-penetrate-deep-into-brain-suppress-cravings",
    "https://www.nih.gov/research-training/medical-research-initiatives/brain-initiative/about/vision/brain-2025-scientific-vision",
    "https://www.nih.gov/news-events/nih-research-matters/machine-learning-predicts-risk-aneurysm",
    "https://www.nih.gov/news-events/nih-research-matters/calorie-restriction-may-benefit-healthy-adults-under-50"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "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.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge.",
    "Locate the element: @aria-labelledby=\"promo block\"",
    "Confirm the Siteimprove Alfa finding for rule sia-r18."
   ],
   "remediation_tip": "Only use ARIA states/properties that are allowed on this element/role.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r18",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W29",
   "weeks_seen": 3,
   "affected_pages_csv": "csv/alfa__sia-r18.csv"
  },
  {
   "instance_id": "VS-9bbf7b09",
   "pattern_id": "VS-7118fead",
   "a11y_pattern_fingerprint": "4f939528d63402a02776370b12ebbd37d2553006db4211101f798ecb60e8b069",
   "a11y_pattern_display_id": "A11Y-PAT-4F939528D634",
   "a11y_occurrence_fingerprint": "7ed396b211fac32e8a9d366cecf1e6864b0b91287b8f1c44ecac02e02caa1c2e",
   "a11y_occurrence_display_id": "A11Y-OCC-7ED396B211FA",
   "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
   "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
   "html_snippet": null,
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r61",
   "rule_label": "Form field label is visible",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r61",
   "severity": "Moderate",
   "frequency": {
    "instances": 1548,
    "pages_affected": 1548,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Form field label is visible (WCAG criterion undetermined)",
   "description": "Form field label is visible. Detected by Siteimprove Alfa rule sia-r61 on 1548 of 3333 scanned pages (1548 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/about-nih/voices-nih-community/they-cant-be-talking-about-me",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/news-events/nih-research-matters/potent-antibodies-found-people-recovered-covid-19",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
    "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain"
   ],
   "affected_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
    "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain",
    "https://www.nih.gov/about-nih/voices-nih-community/they-cant-be-talking-about-me",
    "https://nih.gov/news-events/nih-research-matters/potent-antibodies-found-people-recovered-covid-19",
    "https://www.nih.gov/brain-initiative/research/tools-technologies-brain-cells-circuits/brain-initiative-cell-census-network",
    "https://nih.gov/news-events/nih-research-matters/2021-research-highlights-human-health-advances-0",
    "https://nih.gov/brain/research/systems-neuroscience",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases/nih-funded-clinical-trial-links-frequent-anger-increased-risk-heart-disease",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/nih-foia-library/contact-information-nih-supported-pis",
    "https://www.nih.gov/news-events/nih-research-matters/cell-atlases-give-detailed-views-human-organs",
    "https://www.nih.gov/news-events/news-releases/brain-scan-guided-emergency-stroke-treatment-can-save-more-lives",
    "https://nih.gov/news-events/nih-research-matters/replacing-function-impaired-cystic-fibrosis-protein",
    "https://nih.gov/about-nih/nih-turning-discovery-into-health/our-biggest-health-challenges/heart-disease-stroke",
    "https://nih.gov/nih-style-guide/nih",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/community-liaison-council-meeting-minutes-september-19-2013",
    "https://nih.gov/news-events/nih-research-matters/cerebellum-connects-brains-reward-system",
    "https://www.nih.gov/nih-style-guide/person-first-destigmatizing-language",
    "https://nih.gov/about-nih/nih-director/statements/statement-dr-jon-lorsch-being-named-nih-deputy-director-extramural-research",
    "https://www.nih.gov/news-events/nih-research-matters/antibody-treatment-protects-adults-against-malaria",
    "https://nih.gov/about-nih/voices-nih-community/how-much-longer-do-i-have",
    "https://nih.gov/news-events/news-releases/oral-small-molecule-glp-1-drugs-penetrate-deep-into-brain-suppress-cravings",
    "https://www.nih.gov/research-training/medical-research-initiatives/brain-initiative/about/vision/brain-2025-scientific-vision",
    "https://www.nih.gov/news-events/nih-research-matters/machine-learning-predicts-risk-aneurysm",
    "https://www.nih.gov/news-events/nih-research-matters/calorie-restriction-may-benefit-healthy-adults-under-50"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "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.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge.",
    "Locate the element: {\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
    "Confirm the Siteimprove Alfa finding for rule sia-r61."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r61",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W29",
   "weeks_seen": 3,
   "affected_pages_csv": "csv/alfa__sia-r61.csv"
  },
  {
   "instance_id": "VS-930d02f2",
   "pattern_id": "VS-c18be945",
   "a11y_pattern_fingerprint": "4df8a9ff4e4ed888c8d8c39616ea4bdda4ae0a217c01db244acf4d2edbed1213",
   "a11y_pattern_display_id": "A11Y-PAT-4DF8A9FF4E4E",
   "a11y_occurrence_fingerprint": "ca71b096131bf260e898e36e6dcdfe4d26f15066f066ec18045f53e9564a11c1",
   "a11y_occurrence_display_id": "A11Y-OCC-CA71B096131B",
   "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
   "xpath": "text: \"Breadcrumb\"",
   "html_snippet": null,
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r57",
   "rule_label": "Scrolling content can be accessed by keyboard",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r57",
   "severity": "Moderate",
   "frequency": {
    "instances": 3621,
    "pages_affected": 1541,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Scrolling content can be accessed by keyboard (WCAG criterion undetermined)",
   "description": "Scrolling content can be accessed by keyboard. Detected by Siteimprove Alfa rule sia-r57 on 1541 of 3333 scanned pages (3621 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "text: \"Breadcrumb\"",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
     "xpath": "text: \"Breadcrumb\"",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain",
     "xpath": "text: \"Breadcrumb\"",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/about-nih/voices-nih-community/they-cant-be-talking-about-me",
     "xpath": "text: \"Breadcrumb\"",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/news-events/nih-research-matters/potent-antibodies-found-people-recovered-covid-19",
     "xpath": "text: \"Breadcrumb\"",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
    "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain"
   ],
   "affected_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/other-public-information-servers",
    "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain",
    "https://www.nih.gov/about-nih/voices-nih-community/they-cant-be-talking-about-me",
    "https://nih.gov/news-events/nih-research-matters/potent-antibodies-found-people-recovered-covid-19",
    "https://www.nih.gov/brain-initiative/research/tools-technologies-brain-cells-circuits/brain-initiative-cell-census-network",
    "https://nih.gov/news-events/nih-research-matters/2021-research-highlights-human-health-advances-0",
    "https://nih.gov/brain/research/systems-neuroscience",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases/nih-funded-clinical-trial-links-frequent-anger-increased-risk-heart-disease",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/nih-foia-library/contact-information-nih-supported-pis",
    "https://www.nih.gov/news-events/nih-research-matters/cell-atlases-give-detailed-views-human-organs",
    "https://www.nih.gov/news-events/news-releases/brain-scan-guided-emergency-stroke-treatment-can-save-more-lives",
    "https://nih.gov/news-events/nih-research-matters/replacing-function-impaired-cystic-fibrosis-protein",
    "https://nih.gov/about-nih/nih-turning-discovery-into-health/our-biggest-health-challenges/heart-disease-stroke",
    "https://nih.gov/nih-style-guide/nih",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/community-liaison-council-meeting-minutes-september-19-2013",
    "https://nih.gov/news-events/nih-research-matters/cerebellum-connects-brains-reward-system",
    "https://www.nih.gov/nih-style-guide/person-first-destigmatizing-language",
    "https://nih.gov/about-nih/nih-director/statements/statement-dr-jon-lorsch-being-named-nih-deputy-director-extramural-research",
    "https://www.nih.gov/news-events/nih-research-matters/antibody-treatment-protects-adults-against-malaria",
    "https://nih.gov/about-nih/voices-nih-community/how-much-longer-do-i-have",
    "https://nih.gov/news-events/news-releases/oral-small-molecule-glp-1-drugs-penetrate-deep-into-brain-suppress-cravings",
    "https://www.nih.gov/research-training/medical-research-initiatives/brain-initiative/about/vision/brain-2025-scientific-vision",
    "https://www.nih.gov/news-events/nih-research-matters/machine-learning-predicts-risk-aneurysm",
    "https://www.nih.gov/news-events/nih-research-matters/calorie-restriction-may-benefit-healthy-adults-under-50"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "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.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge.",
    "Locate the element: text: \"Breadcrumb\"",
    "Confirm the Siteimprove Alfa finding for rule sia-r57."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r57",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W29",
   "weeks_seen": 3,
   "affected_pages_csv": "csv/alfa__sia-r57.csv"
  },
  {
   "instance_id": "VS-8a6e1bca",
   "pattern_id": "VS-f054f4a4",
   "a11y_pattern_fingerprint": "3059fc04db8cf0cc58d932271e9d62e474cef5606af36e19091a16a01250c7be",
   "a11y_pattern_display_id": "A11Y-PAT-3059FC04DB8C",
   "a11y_occurrence_fingerprint": "18e3066f4d483934a0edd75ea1f6760c86e3d9c6b612a5bd20b773f119b42b81",
   "a11y_occurrence_display_id": "A11Y-OCC-18E3066F4D48",
   "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
   "xpath": "<h3 class=\"promo-block__heading\">",
   "html_snippet": null,
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r53",
   "rule_label": "Headings are structured hierarchically",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r53",
   "severity": "Moderate",
   "frequency": {
    "instances": 1182,
    "pages_affected": 1117,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Headings are structured hierarchically (WCAG criterion undetermined)",
   "description": "Headings are structured hierarchically. Detected by Siteimprove Alfa rule sia-r53 on 1117 of 3333 scanned pages (1182 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "<h3 class=\"promo-block__heading\">",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "<h4>",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "<h4 class=\"usa-accordion__heading\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain",
     "xpath": "<h3>",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/about-nih/voices-nih-community/they-cant-be-talking-about-me",
     "xpath": "<h3>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain",
    "https://www.nih.gov/about-nih/voices-nih-community/they-cant-be-talking-about-me"
   ],
   "affected_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "https://nih.gov/news-events/nih-research-matters/immune-cells-control-waste-clearance-brain",
    "https://www.nih.gov/about-nih/voices-nih-community/they-cant-be-talking-about-me",
    "https://nih.gov/news-events/nih-research-matters/potent-antibodies-found-people-recovered-covid-19",
    "https://nih.gov/news-events/nih-research-matters/2021-research-highlights-human-health-advances-0",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases/nih-funded-clinical-trial-links-frequent-anger-increased-risk-heart-disease",
    "https://www.nih.gov/news-events/nih-research-matters/cell-atlases-give-detailed-views-human-organs",
    "https://www.nih.gov/news-events/news-releases/brain-scan-guided-emergency-stroke-treatment-can-save-more-lives",
    "https://nih.gov/news-events/nih-research-matters/replacing-function-impaired-cystic-fibrosis-protein",
    "https://nih.gov/about-nih/nih-turning-discovery-into-health/our-biggest-health-challenges/heart-disease-stroke",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office/community-liaison-council-meeting-minutes-september-19-2013",
    "https://nih.gov/news-events/nih-research-matters/cerebellum-connects-brains-reward-system",
    "https://nih.gov/about-nih/nih-director/statements/statement-dr-jon-lorsch-being-named-nih-deputy-director-extramural-research",
    "https://www.nih.gov/news-events/nih-research-matters/antibody-treatment-protects-adults-against-malaria",
    "https://nih.gov/about-nih/voices-nih-community/how-much-longer-do-i-have",
    "https://nih.gov/news-events/news-releases/oral-small-molecule-glp-1-drugs-penetrate-deep-into-brain-suppress-cravings",
    "https://www.nih.gov/research-training/medical-research-initiatives/brain-initiative/about/vision/brain-2025-scientific-vision",
    "https://www.nih.gov/news-events/nih-research-matters/machine-learning-predicts-risk-aneurysm",
    "https://www.nih.gov/news-events/nih-research-matters/calorie-restriction-may-benefit-healthy-adults-under-50",
    "https://nih.gov/news-events/news-releases/nih-clinical-trial-tuberculous-meningitis-drug-regimen-begins",
    "https://www.nih.gov/news-events/nih-research-matters/how-environment-can-shape-future-allergies",
    "https://www.nih.gov/news-events/nih-research-matters/comparing-heart-failure-drugs",
    "https://nih.gov/news-events/news-releases/nih-mobilizes-national-innovation-initiative-covid-19-diagnostics",
    "https://nih.gov/news-events/nih-research-matters/wearable-ultrasound-patch-tracks-blood-pressure",
    "https://www.nih.gov/news-events/nih-research-matters/physical-clot-removal-can-help-more-people-after-stroke"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "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.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge.",
    "Locate the element: <h3 class=\"promo-block__heading\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r53."
   ],
   "remediation_tip": "Use headings in a logical, non-skipping order.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r53",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W29",
   "weeks_seen": 2,
   "affected_pages_csv": "csv/alfa__sia-r53.csv"
  },
  {
   "instance_id": "VS-da93b03f",
   "pattern_id": "VS-4c341c77",
   "a11y_pattern_fingerprint": "90194506fccc5024577902e7ca18d7e19d18dea4e49548b58c33c2bd37a64655",
   "a11y_pattern_display_id": "A11Y-PAT-90194506FCCC",
   "a11y_occurrence_fingerprint": "0321571d29ab8889602c2ceced0968d58353e1c35c32e71a806f495a437b46cc",
   "a11y_occurrence_display_id": "A11Y-OCC-0321571D29AB",
   "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
   "xpath": "<p class=\"nih-subtitle\">",
   "html_snippet": null,
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r85",
   "rule_label": "Keyboard trap does not exist",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r85",
   "severity": "Moderate",
   "frequency": {
    "instances": 258,
    "pages_affected": 212,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Keyboard trap does not exist (WCAG criterion undetermined)",
   "description": "Keyboard trap does not exist. Detected by Siteimprove Alfa rule sia-r85 on 212 of 3333 scanned pages (258 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
     "xpath": "<p class=\"nih-subtitle\">",
     "html_snippet": null
    },
    {
     "url": "http://mailto:RADxInfo@nih.gov/news-events/news-releases/nih-funded-clinical-trial-links-frequent-anger-increased-risk-heart-disease",
     "xpath": "<p class=\"nih-slogan\">",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/news-events/news-releases/brain-scan-guided-emergency-stroke-treatment-can-save-more-lives",
     "xpath": "<p class=\"nih-slogan\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/nih-director/statements/statement-dr-jon-lorsch-being-named-nih-deputy-director-extramural-research",
     "xpath": "<p class=\"nih-slogan\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/news-events/news-releases/oral-small-molecule-glp-1-drugs-penetrate-deep-into-brain-suppress-cravings",
     "xpath": "<p class=\"nih-subtitle\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases/nih-funded-clinical-trial-links-frequent-anger-increased-risk-heart-disease",
    "https://www.nih.gov/news-events/news-releases/brain-scan-guided-emergency-stroke-treatment-can-save-more-lives"
   ],
   "affected_pages": [
    "https://www.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge",
    "http://mailto:RADxInfo@nih.gov/news-events/news-releases/nih-funded-clinical-trial-links-frequent-anger-increased-risk-heart-disease",
    "https://www.nih.gov/news-events/news-releases/brain-scan-guided-emergency-stroke-treatment-can-save-more-lives",
    "https://nih.gov/about-nih/nih-director/statements/statement-dr-jon-lorsch-being-named-nih-deputy-director-extramural-research",
    "https://nih.gov/news-events/news-releases/oral-small-molecule-glp-1-drugs-penetrate-deep-into-brain-suppress-cravings",
    "https://nih.gov/news-events/news-releases/nih-clinical-trial-tuberculous-meningitis-drug-regimen-begins",
    "https://www.nih.gov/about-nih/nih-almanac/tara-schwetz-phd",
    "https://nih.gov/news-events/news-releases/nih-mobilizes-national-innovation-initiative-covid-19-diagnostics",
    "https://nih.gov/research-training/medical-research-initiatives/advancing-mecfs-research/events/genomics-genetic-susceptibilities-november-1-2023",
    "https://nih.gov/about-nih/nih-director/statements/statement-selection-dr-rick-woychik-senior-advisor-nih-director-make-america-healthy-again-strategy",
    "https://nih.gov/about-nih/nih-almanac/john-w-diggs-phd",
    "https://www.nih.gov/news-events/news-releases/roadmap-guide-progress-toward-replacing-animal-use-toxicity-testing",
    "https://nih.gov/news-events/news-releases/nih-scientists-say-advanced-vaccines-could-limit-future-outbreaks",
    "https://www.nih.gov/news-events/news-releases/nih-selects-dr-steven-schiff-director-fogarty-international-center-associate-director-international-research",
    "https://www.nih.gov/challenges/ncats-translational-science-education-training-challenge",
    "https://www.nih.gov/about-nih/nih-almanac/joseph-e-rall-md-phd",
    "https://nih.gov/research-training/medical-research-initiatives/advancing-mecfs-research/events/lesser-studied-pathologies-january-5-2024",
    "https://nih.gov/about-nih/what-we-do/nih-almanac/national-institute-diabetes-digestive-kidney-diseases-niddk",
    "https://nih.gov/news-events/news-releases/eye-could-provide-window-brain-after-stroke",
    "https://www.nih.gov/challenges/community-champions-disability-health-challenge",
    "https://nih.gov/news-events/news-releases/nih-radx-initiative-expands-covid-19-testing-innovation-additional-types-rapid-tests",
    "https://nih.gov/about-nih/nih-almanac/robert-q-marston-md",
    "https://nih.gov/about-nih/nih-almanac/lewis-ryers-thompson-md",
    "http://mailto:RADxInfo@nih.gov/about-nih/nih-director/directors-seminar-series",
    "https://nih.gov/about-nih/nih-almanac/national-institute-dental-craniofacial-research-nidcr"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "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.nih.gov/challenges/supplements-facts-first-digital-adventure-every-age-challenge.",
    "Locate the element: <p class=\"nih-subtitle\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r85."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r85",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W29",
   "last_seen": "2026-W29",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r85.csv"
  },
  {
   "instance_id": "VS-5f56950e",
   "pattern_id": "VS-2cd767ca",
   "a11y_pattern_fingerprint": "f13855de2a636bc1f644fb2bebc7abb4f533f847ece8a8181f4a91065ee68d29",
   "a11y_pattern_display_id": "A11Y-PAT-F13855DE2A63",
   "a11y_occurrence_fingerprint": "06412dced6491ee27476dfa039b1d846d31722cce4603a00894de45ef13001c3",
   "a11y_occurrence_display_id": "A11Y-OCC-06412DCED649",
   "url": "https://nih.gov/news-events/news-releases/nih-clinical-trial-tuberculous-meningitis-drug-regimen-begins",
   "xpath": "<h3>",
   "html_snippet": null,
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r78",
   "rule_label": "Table header has scope",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r78",
   "severity": "Moderate",
   "frequency": {
    "instances": 110,
    "pages_affected": 80,
    "total_pages_scanned": 3333
   },
   "likely_source": "template",
   "summary": "Table header has scope (WCAG criterion undetermined)",
   "description": "Table header has scope. Detected by Siteimprove Alfa rule sia-r78 on 80 of 3333 scanned pages (110 instances).",
   "examples": [
    {
     "url": "https://nih.gov/news-events/news-releases/nih-clinical-trial-tuberculous-meningitis-drug-regimen-begins",
     "xpath": "<h3>",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/news-events/news-releases/nih-mobilizes-national-innovation-initiative-covid-19-diagnostics",
     "xpath": "<h3>",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/news-events/news-releases/roadmap-guide-progress-toward-replacing-animal-use-toxicity-testing",
     "xpath": "<h3>",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/news-events/news-releases/nih-scientists-say-advanced-vaccines-could-limit-future-outbreaks",
     "xpath": "<h3>",
     "html_snippet": null
    },
    {
     "url": "https://www.nih.gov/news-events/news-releases/nih-selects-dr-steven-schiff-director-fogarty-international-center-associate-director-international-research",
     "xpath": "<h3>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://nih.gov/news-events/news-releases/nih-clinical-trial-tuberculous-meningitis-drug-regimen-begins",
    "https://nih.gov/news-events/news-releases/nih-mobilizes-national-innovation-initiative-covid-19-diagnostics",
    "https://www.nih.gov/news-events/news-releases/roadmap-guide-progress-toward-replacing-animal-use-toxicity-testing"
   ],
   "affected_pages": [
    "https://nih.gov/news-events/news-releases/nih-clinical-trial-tuberculous-meningitis-drug-regimen-begins",
    "https://nih.gov/news-events/news-releases/nih-mobilizes-national-innovation-initiative-covid-19-diagnostics",
    "https://www.nih.gov/news-events/news-releases/roadmap-guide-progress-toward-replacing-animal-use-toxicity-testing",
    "https://nih.gov/news-events/news-releases/nih-scientists-say-advanced-vaccines-could-limit-future-outbreaks",
    "https://www.nih.gov/news-events/news-releases/nih-selects-dr-steven-schiff-director-fogarty-international-center-associate-director-international-research",
    "https://nih.gov/news-events/news-releases/nih-radx-initiative-expands-covid-19-testing-innovation-additional-types-rapid-tests",
    "https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/clear-communication/plain-language-nih/plain-language-getting-started-or-brushing-up/formatting-visual-clarity",
    "https://www.nih.gov/news-events/news-releases/flu-infection-study-increases-understanding-natural-immunity",
    "https://nih.gov/about-nih/nih-almanac/national-institute-arthritis-musculoskeletal-skin-diseases-niams",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/clear-communication/plain-language-nih/plain-language-getting-started-or-brushing-up/before-you-start-writing",
    "https://nih.gov/news-events/news-releases/h7n9-influenza-vaccine-clinical-trials-begin",
    "https://nih.gov/news-events/news-releases/research-offers-clues-improved-influenza-vaccine-design",
    "https://nih.gov/news-events/news-releases/new-study-offers-insights-genetic-indicators-copd-risk",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/clear-communication/plain-language-nih/plain-language-getting-started-or-brushing-up/formatting-visual-clarity",
    "https://www.nih.gov/news-events/news-releases/cellular-barcoding-helps-scientists-understand-behavior-stem-cells",
    "https://nih.gov/news-events/news-releases/will-supplements-help-your-workout-or-diet-routine",
    "https://nih.gov/news-events/news-releases/nih-trial-rectal-microbicide-hiv-prevention-begins-united-states",
    "https://www.nih.gov/news-events/news-releases/nih-continues-boost-national-covid-19-testing-capacity",
    "https://www.nih.gov/news-events/news-releases/dr-raymond-jacobson-selected-director-nih-center-scientific-review",
    "https://nih.gov/news-events/news-releases/candidate-malaria-vaccine-provides-lasting-protection-nih-sponsored-trials",
    "https://www.nih.gov/about-nih/nih-almanac/department-health-human-services-secretaries",
    "https://nih.gov/news-events/news-releases/nih-halts-arm-clinical-trial-evaluating-potential-stroke-treatment",
    "https://nih.gov/news-events/news-releases/monoclonal-antibodies-crucial-fighting-emerging-infectious-diseases-say-nih-officials",
    "https://www.nih.gov/news-events/news-releases/vigorous-exercise-not-linked-increased-risk-adverse-cardiac-events-long-qt-syndrome",
    "https://nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/clear-communication/plain-language-nih/plain-language-getting-started-or-brushing-up/connecting-your-readers"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://nih.gov/news-events/news-releases/nih-clinical-trial-tuberculous-meningitis-drug-regimen-begins.",
    "Locate the element: <h3>",
    "Confirm the Siteimprove Alfa finding for rule sia-r78."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r78",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W29",
   "last_seen": "2026-W29",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r78.csv"
  },
  {
   "instance_id": "VS-50f3880b",
   "pattern_id": "VS-7fbb8b20",
   "a11y_pattern_fingerprint": "74db77a4892384abf3b1977ff4c142f64ad541d416dbcf6c47cbfd76dbea513c",
   "a11y_pattern_display_id": "A11Y-PAT-74DB77A48923",
   "a11y_occurrence_fingerprint": "aafd458558829cb237e6b9c968b977de087beca857fb2f4cdf360f8426475ebc",
   "a11y_occurrence_display_id": "A11Y-OCC-AAFD45855882",
   "url": "https://www.nih.gov/virtual-tour",
   "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
   "html_snippet": null,
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r59",
   "rule_label": "Element with orientation is not locked",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r59",
   "severity": "Moderate",
   "frequency": {
    "instances": 2,
    "pages_affected": 2,
    "total_pages_scanned": 3333
   },
   "likely_source": "content",
   "summary": "Element with orientation is not locked (WCAG criterion undetermined)",
   "description": "Element with orientation is not locked. Detected by Siteimprove Alfa rule sia-r59 on 2 of 3333 scanned pages (2 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/virtual-tour",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    },
    {
     "url": "http://mailto:RADxInfo@nih.gov/virtual-tour",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.nih.gov/virtual-tour",
    "http://mailto:RADxInfo@nih.gov/virtual-tour"
   ],
   "affected_pages": [
    "https://www.nih.gov/virtual-tour",
    "http://mailto:RADxInfo@nih.gov/virtual-tour"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "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.nih.gov/virtual-tour.",
    "Locate the element: {\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
    "Confirm the Siteimprove Alfa finding for rule sia-r59."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r59",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W29",
   "last_seen": "2026-W29",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r59.csv"
  },
  {
   "instance_id": "VS-9e2e2c2e",
   "pattern_id": "VS-aa242c2d",
   "a11y_pattern_fingerprint": "4f916d88944f14afecd62dadd9018ebfb2e6c5fb2f08f78ad17d8abfaa9511cd",
   "a11y_pattern_display_id": "A11Y-PAT-4F916D88944F",
   "a11y_occurrence_fingerprint": "295776ae717724c2f3f2529c2caf0fbf8789c3f2de49a9bc949c27d6cdaff101",
   "a11y_occurrence_display_id": "A11Y-OCC-295776AE7177",
   "url": "https://www.nih.gov/virtual-tour",
   "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
   "html_snippet": null,
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r87",
   "rule_label": "First focusable element is link to main content",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r87",
   "severity": "Moderate",
   "frequency": {
    "instances": 2,
    "pages_affected": 2,
    "total_pages_scanned": 3333
   },
   "likely_source": "content",
   "summary": "First focusable element is link to main content (WCAG criterion undetermined)",
   "description": "First focusable element is link to main content. Detected by Siteimprove Alfa rule sia-r87 on 2 of 3333 scanned pages (2 instances).",
   "examples": [
    {
     "url": "https://www.nih.gov/virtual-tour",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    },
    {
     "url": "http://mailto:RADxInfo@nih.gov/virtual-tour",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.nih.gov/virtual-tour",
    "http://mailto:RADxInfo@nih.gov/virtual-tour"
   ],
   "affected_pages": [
    "https://www.nih.gov/virtual-tour",
    "http://mailto:RADxInfo@nih.gov/virtual-tour"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "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.nih.gov/virtual-tour.",
    "Locate the element: {\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
    "Confirm the Siteimprove Alfa finding for rule sia-r87."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r87",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W29",
   "last_seen": "2026-W29",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r87.csv"
  }
 ],
 "policy": {
  "suppression": {
   "patterns": 0,
   "pages": 0,
   "occurrences": 0,
   "entries": []
  }
 }
}