{
 "domain": "nih.gov",
 "week": "2026-W25",
 "generatedAt": "2026-07-12T18:37:48.398Z",
 "reports": [
  {
   "instance_id": "VS-57590866",
   "pattern_id": "VS-3c632d31",
   "a11y_pattern_fingerprint": "2a8cf5774aa0b96b1e43bceed0cca5fe677f83b2e687f40b3ec7d0d4d39898f8",
   "a11y_pattern_display_id": "A11Y-PAT-2A8CF5774AA0",
   "a11y_occurrence_fingerprint": "8020cf732aed2df78e626fe95fed86ce16817a9a3ad208c682aa541583a63943",
   "a11y_occurrence_display_id": "A11Y-OCC-8020CF732AED",
   "url": "https://nih.gov/about-nih/organization/nih-leadership",
   "xpath": "<h2>",
   "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": 1,
    "pages_affected": 1,
    "total_pages_scanned": 103
   },
   "likely_source": "content",
   "summary": "Element has required owned roles (WCAG 1.3.1)",
   "description": "Element has required owned roles. Detected by Siteimprove Alfa rule sia-r64 on 1 of 103 scanned pages (1 instances).",
   "examples": [
    {
     "url": "https://nih.gov/about-nih/organization/nih-leadership",
     "xpath": "<h2>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://nih.gov/about-nih/organization/nih-leadership"
   ],
   "affected_pages": [
    "https://nih.gov/about-nih/organization/nih-leadership"
   ],
   "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/organization/nih-leadership.",
    "Locate the element: <h2>",
    "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",
   "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-W25",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r64.csv"
  },
  {
   "instance_id": "VS-7af0d986",
   "pattern_id": "VS-8ade3360",
   "a11y_pattern_fingerprint": "c63107afb9d2c6b1cb7ff4813d0090088ff4cf337a3d331955847a8a00880d3d",
   "a11y_pattern_display_id": "A11Y-PAT-C63107AFB9D2",
   "a11y_occurrence_fingerprint": "1c6d3f83b5ad7372187d0cc9868d8e543289a76f94cebd98dc329952730569ed",
   "a11y_occurrence_display_id": "A11Y-OCC-1C6D3F83B5AD",
   "url": "https://nih.gov/about-nih",
   "xpath": ".usa-identifier__identity-disclaimer > a[href$=\"hhs.gov/\"]",
   "html_snippet": "<a href=\"https://www.hhs.gov/\" class=\"ext\" data-extlink=\"\" target=\"_blank\" rel=\"noopener nofollow noreferrer\" title=\"(opens in a new window)\">Department of Health and Human Services</a>",
   "wcag_sc": "1.4.1",
   "wcag_name": "Use of Color",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "link-in-text-block",
   "rule_label": "Links must be distinguishable without relying on color",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/link-in-text-block?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 34,
    "pages_affected": 6,
    "total_pages_scanned": 103
   },
   "likely_source": "unknown",
   "summary": "Links must be distinguishable without relying on color (WCAG 1.4.1)",
   "description": "Links must be distinguishable without relying on color. Detected by axe-core rule link-in-text-block on 6 of 103 scanned pages (34 instances).",
   "examples": [
    {
     "url": "https://nih.gov/about-nih",
     "xpath": ".usa-identifier__identity-disclaimer > a[href$=\"hhs.gov/\"]",
     "html_snippet": "<a href=\"https://www.hhs.gov/\" class=\"ext\" data-extlink=\"\" target=\"_blank\" rel=\"noopener nofollow noreferrer\" title=\"(opens in a new window)\">Department of Health and Human Services</a>"
    },
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": "a[href$=\"grants.nih.gov/\"][data-extlink=\"\"][target=\"_blank\"]:nth-child(2)",
     "html_snippet": "<a href=\"https://grants.nih.gov/\" class=\"ext\" data-extlink=\"\" target=\"_blank\" rel=\"noopener nofollow noreferrer\" title=\"(opens in a new window)\">extramural research</a>"
    },
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": "a[href$=\"grants.nih.gov/\"][data-extlink=\"\"][target=\"_blank\"]:nth-child(4)",
     "html_snippet": "<a href=\"https://grants.nih.gov/\" class=\"ext\" data-extlink=\"\" target=\"_blank\" rel=\"noopener nofollow noreferrer\" title=\"(opens in a new window)\">competitive grants</a>"
    },
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": "a[href$=\"irp.nih.gov/\"]",
     "html_snippet": "<a href=\"https://irp.nih.gov/\" class=\"ext\" data-extlink=\"\" target=\"_blank\" rel=\"noopener nofollow noreferrer\" title=\"(opens in a new window)\">nearly 6,000 scientists in its own laboratories</a>"
    },
    {
     "url": "https://nih.gov/about-nih/nih-almanac/department-health-human-services-secretaries",
     "xpath": ".usa-identifier__identity-disclaimer > a[href$=\"hhs.gov/\"]",
     "html_snippet": "<a href=\"https://www.hhs.gov/\" class=\"ext\" data-extlink=\"\" target=\"_blank\" rel=\"noopener nofollow noreferrer\" title=\"(opens in a new window)\">Department of Health and Human Services</a>"
    }
   ],
   "example_pages": [
    "https://nih.gov/about-nih",
    "https://nih.gov/about-nih/budget",
    "https://nih.gov/about-nih/nih-almanac/department-health-human-services-secretaries"
   ],
   "affected_pages": [
    "https://nih.gov/about-nih",
    "https://nih.gov/about-nih/budget",
    "https://nih.gov/about-nih/nih-almanac/department-health-human-services-secretaries",
    "https://nih.gov/about-nih/organization/nih-leadership",
    "https://nih.gov/",
    "https://nih.gov/about-nih/nih-almanac/leadership/nih-directors"
   ],
   "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://nih.gov/about-nih.",
    "Locate the element: .usa-identifier__identity-disclaimer > a[href$=\"hhs.gov/\"]",
    "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-W25",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__link-in-text-block.csv"
  },
  {
   "instance_id": "VS-a5d957e1",
   "pattern_id": "VS-efd91fdd",
   "a11y_pattern_fingerprint": "9231f741b0f0fd33e2e655a3eec4abc5f03d1b0b57fd3c1cb346af369bc8e0c5",
   "a11y_pattern_display_id": "A11Y-PAT-9231F741B0F0",
   "a11y_occurrence_fingerprint": "345b44def12391a6059952738ed07352a3831572b277b045356ef5656e85a918",
   "a11y_occurrence_display_id": "A11Y-OCC-345B44DEF123",
   "url": "https://nih.gov/about-nih/budget",
   "xpath": "<a href=\"https://irp.nih.gov/\" 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": 23,
    "pages_affected": 2,
    "total_pages_scanned": 103
   },
   "likely_source": "content",
   "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 2 of 103 scanned pages (23 instances).",
   "examples": [
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": "<a href=\"https://irp.nih.gov/\" class=\"ext\" data-extlink=\"\" target=\"_blank\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": "<a href=\"https://officeofbudget.od.nih.gov\" class=\"ext\" data-extlink=\"\" target=\"_blank\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": "<a href=\"https://report.nih.gov/index.aspx\" class=\"ext\" data-extlink=\"\" target=\"_blank\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/organization/nih-leadership",
     "xpath": "<a href=\"https://www.hhs.gov/\" class=\"ext\" data-extlink=\"\" target=\"_blank\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/organization/nih-leadership",
     "xpath": "<a href=\"/about-nih/nih-director/congressional-testimonies\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://nih.gov/about-nih/budget",
    "https://nih.gov/about-nih/organization/nih-leadership"
   ],
   "affected_pages": [
    "https://nih.gov/about-nih/budget",
    "https://nih.gov/about-nih/organization/nih-leadership"
   ],
   "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://nih.gov/about-nih/budget.",
    "Locate the element: <a href=\"https://irp.nih.gov/\" 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-W25",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r62.csv"
  },
  {
   "instance_id": "VS-de57e043",
   "pattern_id": "VS-646b1e0b",
   "a11y_pattern_fingerprint": "1df68ae6f53b057f4322ec6dd452cfd8cd522f1fb7ceaacffb3a204aec8b8c9a",
   "a11y_pattern_display_id": "A11Y-PAT-1DF68AE6F53B",
   "a11y_occurrence_fingerprint": "761c8cc1dc295425ae2f62031dc8e9de5e7ec37dc4e6956139fdfaeb3852c60b",
   "a11y_occurrence_display_id": "A11Y-OCC-761C8CC1DC29",
   "url": "https://nih.gov/about-nih/budget",
   "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": 105,
    "pages_affected": 2,
    "total_pages_scanned": 103
   },
   "likely_source": "content",
   "summary": "Text has enhanced contrast (WCAG 1.4.6)",
   "description": "Text has enhanced contrast. Detected by Siteimprove Alfa rule sia-r66 on 2 of 103 scanned pages (105 instances).",
   "examples": [
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": "text: \"Health Information\"",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": "text: \"Grants & Funding\"",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": "text: \"News & Events\"",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/organization/nih-leadership",
     "xpath": "text: \"Health Information\"",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/organization/nih-leadership",
     "xpath": "text: \"Grants & Funding\"",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://nih.gov/about-nih/budget",
    "https://nih.gov/about-nih/organization/nih-leadership"
   ],
   "affected_pages": [
    "https://nih.gov/about-nih/budget",
    "https://nih.gov/about-nih/organization/nih-leadership"
   ],
   "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/about-nih/budget.",
    "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-W25",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r66.csv"
  },
  {
   "instance_id": "VS-60cadddb",
   "pattern_id": "VS-2208081b",
   "a11y_pattern_fingerprint": "05fd21e9a86fe0d606d55f7d4f3015704ae68b29f083ba3f9699fae5f425ec5b",
   "a11y_pattern_display_id": "A11Y-PAT-05FD21E9A86F",
   "a11y_occurrence_fingerprint": "a3c12c54389b02269fbb5684778bc543f7e529becd22216452377a0a2434eaab",
   "a11y_occurrence_display_id": "A11Y-OCC-A3C12C54389B",
   "url": "https://nih.gov/about-nih/budget",
   "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": 6,
    "pages_affected": 2,
    "total_pages_scanned": 103
   },
   "likely_source": "content",
   "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 2 of 103 scanned pages (6 instances).",
   "examples": [
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": "<p class=\"usa-banner__header-text\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": "<p class=\"usa-identifier__identity-domain\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": "<p class=\"usa-identifier__identity-disclaimer\" aria-label=\"Official website of the Department of Health and Human Services\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/organization/nih-leadership",
     "xpath": "<p class=\"usa-banner__header-text\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/organization/nih-leadership",
     "xpath": "<p class=\"usa-identifier__identity-domain\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://nih.gov/about-nih/budget",
    "https://nih.gov/about-nih/organization/nih-leadership"
   ],
   "affected_pages": [
    "https://nih.gov/about-nih/budget",
    "https://nih.gov/about-nih/organization/nih-leadership"
   ],
   "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/about-nih/budget.",
    "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-W25",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r73.csv"
  },
  {
   "instance_id": "VS-36315e4a",
   "pattern_id": "VS-cb53cc4d",
   "a11y_pattern_fingerprint": "7a5bfb950faa5c5254f3cfe252e5c42e7d9c4b81a04acf5e640c395c4659c63f",
   "a11y_pattern_display_id": "A11Y-PAT-7A5BFB950FAA",
   "a11y_occurrence_fingerprint": "2ca747635578b7868ab9aebaf2bb7c0168cc0efe09c6f1a8eef38f3d8a86d78b",
   "a11y_occurrence_display_id": "A11Y-OCC-2CA747635578",
   "url": "https://nih.gov/about-nih/budget",
   "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": 53,
    "pages_affected": 2,
    "total_pages_scanned": 103
   },
   "likely_source": "content",
   "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 2 of 103 scanned pages (53 instances).",
   "examples": [
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": "<a href=\"/virtual-tour\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": "<a href=\"https://salud.nih.gov/\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": "<a href=\"/\" class=\"usa-breadcrumb__link\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/organization/nih-leadership",
     "xpath": "<a href=\"/virtual-tour\">",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/organization/nih-leadership",
     "xpath": "<a href=\"https://salud.nih.gov/\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://nih.gov/about-nih/budget",
    "https://nih.gov/about-nih/organization/nih-leadership"
   ],
   "affected_pages": [
    "https://nih.gov/about-nih/budget",
    "https://nih.gov/about-nih/organization/nih-leadership"
   ],
   "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/about-nih/budget.",
    "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-W25",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r111.csv"
  },
  {
   "instance_id": "VS-d572da12",
   "pattern_id": "VS-f18df681",
   "a11y_pattern_fingerprint": "ec1177b5afe0453ed7fafbbbb15744f57fce483ee8353015179639ca2d6b7e57",
   "a11y_pattern_display_id": "A11Y-PAT-EC1177B5AFE0",
   "a11y_occurrence_fingerprint": "31c1bc1d749524d40e0efe5b0940e413571d11ca670812f82491404a29dae05b",
   "a11y_occurrence_display_id": "A11Y-OCC-31C1BC1D7495",
   "url": "https://nih.gov/about-nih/budget",
   "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": "Moderate",
   "frequency": {
    "instances": 5,
    "pages_affected": 5,
    "total_pages_scanned": 103
   },
   "likely_source": "unknown",
   "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 5 of 103 scanned pages (5 instances).",
   "examples": [
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": "#system-breadcrumb",
     "html_snippet": "<h2 id=\"system-breadcrumb\" class=\"visually-hidden\">Breadcrumb</h2>"
    },
    {
     "url": "https://nih.gov/about-nih/nih-almanac/department-health-human-services-secretaries",
     "xpath": "#system-breadcrumb",
     "html_snippet": "<h2 id=\"system-breadcrumb\" class=\"visually-hidden\">Breadcrumb</h2>"
    },
    {
     "url": "https://nih.gov/about-nih/organization/nih-leadership",
     "xpath": "#system-breadcrumb",
     "html_snippet": "<h2 id=\"system-breadcrumb\" class=\"visually-hidden\">Breadcrumb</h2>"
    },
    {
     "url": "https://nih.gov/",
     "xpath": "#block-herohomepage > .grid-container",
     "html_snippet": "<div class=\"grid-container\">"
    },
    {
     "url": "https://nih.gov/about-nih/nih-almanac/leadership/nih-directors",
     "xpath": "#system-breadcrumb",
     "html_snippet": "<h2 id=\"system-breadcrumb\" class=\"visually-hidden\">Breadcrumb</h2>"
    }
   ],
   "example_pages": [
    "https://nih.gov/about-nih/budget",
    "https://nih.gov/about-nih/nih-almanac/department-health-human-services-secretaries",
    "https://nih.gov/about-nih/organization/nih-leadership"
   ],
   "affected_pages": [
    "https://nih.gov/about-nih/budget",
    "https://nih.gov/about-nih/nih-almanac/department-health-human-services-secretaries",
    "https://nih.gov/about-nih/organization/nih-leadership",
    "https://nih.gov/",
    "https://nih.gov/about-nih/nih-almanac/leadership/nih-directors"
   ],
   "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/about-nih/budget.",
    "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": null,
   "tech_remediation_tip": null,
   "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-W25",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__region.csv"
  },
  {
   "instance_id": "VS-4cb20d36",
   "pattern_id": "VS-d25f622d",
   "a11y_pattern_fingerprint": "f5838f4f7ee753eb210f8bb28758b3acc8808617c124adbb680ddab5c437261a",
   "a11y_pattern_display_id": "A11Y-PAT-F5838F4F7EE7",
   "a11y_occurrence_fingerprint": "0b89752912a8c8aa5d750f9f6f641e7943f0dfb11e2cc3654e6baf398c8a0b86",
   "a11y_occurrence_display_id": "A11Y-OCC-0B89752912A8",
   "url": "https://nih.gov/about-nih/budget",
   "xpath": ".text-formatted.field--name-field-uswds-body.field--type-text-long > h3:nth-child(1)",
   "html_snippet": "<h3>Research for the People</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": "Moderate",
   "frequency": {
    "instances": 3,
    "pages_affected": 3,
    "total_pages_scanned": 103
   },
   "likely_source": "unknown",
   "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 3 of 103 scanned pages (3 instances).",
   "examples": [
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": ".text-formatted.field--name-field-uswds-body.field--type-text-long > h3:nth-child(1)",
     "html_snippet": "<h3>Research for the People</h3>"
    },
    {
     "url": "https://nih.gov/about-nih/nih-almanac/department-health-human-services-secretaries",
     "xpath": "h4",
     "html_snippet": "<h4><strong>Xavier Becerra,</strong>&nbsp;Secretary, HHS</h4>"
    },
    {
     "url": "https://nih.gov/about-nih/nih-almanac/leadership/nih-directors",
     "xpath": "h3",
     "html_snippet": "<h3 class=\"thumbnail-teaser__heading\">Jay Bhattacharya, M.D., Ph.D.</h3>"
    }
   ],
   "example_pages": [
    "https://nih.gov/about-nih/budget",
    "https://nih.gov/about-nih/nih-almanac/department-health-human-services-secretaries",
    "https://nih.gov/about-nih/nih-almanac/leadership/nih-directors"
   ],
   "affected_pages": [
    "https://nih.gov/about-nih/budget",
    "https://nih.gov/about-nih/nih-almanac/department-health-human-services-secretaries",
    "https://nih.gov/about-nih/nih-almanac/leadership/nih-directors"
   ],
   "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/about-nih/budget.",
    "Locate the element: .text-formatted.field--name-field-uswds-body.field--type-text-long > h3:nth-child(1)",
    "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": null,
   "tech_remediation_tip": null,
   "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-W25",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__heading-order.csv"
  },
  {
   "instance_id": "VS-c5cf57fb",
   "pattern_id": "VS-fa44f293",
   "a11y_pattern_fingerprint": "d73df36a6723d73398633f1b14333782ab85064dc9a03820d76eed143abeaaee",
   "a11y_pattern_display_id": "A11Y-PAT-D73DF36A6723",
   "a11y_occurrence_fingerprint": "32d5098e2f5cdbe84dbfccfe7ba7b21c6f3249956e6f46858d909b28f190a558",
   "a11y_occurrence_display_id": "A11Y-OCC-32D5098E2F5C",
   "url": "https://nih.gov/about-nih",
   "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": 2,
    "pages_affected": 2,
    "total_pages_scanned": 103
   },
   "likely_source": "content",
   "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 2 of 103 scanned pages (2 instances).",
   "examples": [
    {
     "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/",
     "xpath": "html",
     "html_snippet": "<html lang=\"en\" dir=\"ltr\" prefix=\"og: https://ogp.me/ns#\" class=\" js\">"
    }
   ],
   "example_pages": [
    "https://nih.gov/about-nih",
    "https://nih.gov/"
   ],
   "affected_pages": [
    "https://nih.gov/about-nih",
    "https://nih.gov/"
   ],
   "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/about-nih.",
    "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-W25",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__page-has-heading-one.csv"
  },
  {
   "instance_id": "VS-53853e7e",
   "pattern_id": "VS-0066c67d",
   "a11y_pattern_fingerprint": "7f9a9c022efccbda3925a6a630b093935f95056c210ef09ffa1a23e2c5b6eb3c",
   "a11y_pattern_display_id": "A11Y-PAT-7F9A9C022EFC",
   "a11y_occurrence_fingerprint": "6ae22b5d655d829946ecd741a0145c3b86c4641ca3fa96758003ed37205ebe91",
   "a11y_occurrence_display_id": "A11Y-OCC-6AE22B5D655D",
   "url": "https://nih.gov/about-nih/organization/nih-leadership",
   "xpath": "h2:nth-child(10)",
   "html_snippet": "<h2>&nbsp;</h2>",
   "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": 1,
    "pages_affected": 1,
    "total_pages_scanned": 103
   },
   "likely_source": "content",
   "summary": "Headings should not be empty (WCAG criterion undetermined)",
   "description": "Headings should not be empty. Detected by axe-core rule empty-heading on 1 of 103 scanned pages (1 instances).",
   "examples": [
    {
     "url": "https://nih.gov/about-nih/organization/nih-leadership",
     "xpath": "h2:nth-child(10)",
     "html_snippet": "<h2>&nbsp;</h2>"
    }
   ],
   "example_pages": [
    "https://nih.gov/about-nih/organization/nih-leadership"
   ],
   "affected_pages": [
    "https://nih.gov/about-nih/organization/nih-leadership"
   ],
   "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/about-nih/organization/nih-leadership.",
    "Locate the element: h2:nth-child(10)",
    "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-W25",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__empty-heading.csv"
  },
  {
   "instance_id": "VS-1bf440c1",
   "pattern_id": "VS-e05344b9",
   "a11y_pattern_fingerprint": "00f0433ec019beedc42748faf67f85e1626b7aa5327d2dd41f66c6c247fff7f9",
   "a11y_pattern_display_id": "A11Y-PAT-00F0433EC019",
   "a11y_occurrence_fingerprint": "70cad0c46ff706f7310a9a25e57b01fcbcd34ca5663c04b6327ce88f283691a0",
   "a11y_occurrence_display_id": "A11Y-OCC-70CAD0C46FF7",
   "url": "https://nih.gov/about-nih/budget",
   "xpath": "@aria-label=\"Descripción de la agencia\"",
   "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": 4,
    "pages_affected": 2,
    "total_pages_scanned": 103
   },
   "likely_source": "content",
   "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 2 of 103 scanned pages (4 instances).",
   "examples": [
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": "@aria-label=\"Descripción de la agencia\"",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": "@aria-label=\"Official website of the Department of Health and Human Services\"",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/organization/nih-leadership",
     "xpath": "@aria-label=\"Descripción de la agencia\"",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/organization/nih-leadership",
     "xpath": "@aria-label=\"Official website of the Department of Health and Human Services\"",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://nih.gov/about-nih/budget",
    "https://nih.gov/about-nih/organization/nih-leadership"
   ],
   "affected_pages": [
    "https://nih.gov/about-nih/budget",
    "https://nih.gov/about-nih/organization/nih-leadership"
   ],
   "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/about-nih/budget.",
    "Locate the element: @aria-label=\"Descripción de la agencia\"",
    "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-W25",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r18.csv"
  },
  {
   "instance_id": "VS-2009a4c1",
   "pattern_id": "VS-7118fead",
   "a11y_pattern_fingerprint": "4f939528d63402a02776370b12ebbd37d2553006db4211101f798ecb60e8b069",
   "a11y_pattern_display_id": "A11Y-PAT-4F939528D634",
   "a11y_occurrence_fingerprint": "6b3e6e214671c21c76c1a3809a08e4746c2e51a814ab42b13d0f2c2ba096a8ae",
   "a11y_occurrence_display_id": "A11Y-OCC-6B3E6E214671",
   "url": "https://nih.gov/about-nih/budget",
   "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": 2,
    "pages_affected": 2,
    "total_pages_scanned": 103
   },
   "likely_source": "content",
   "summary": "Form field label is visible (WCAG criterion undetermined)",
   "description": "Form field label is visible. Detected by Siteimprove Alfa rule sia-r61 on 2 of 103 scanned pages (2 instances).",
   "examples": [
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/organization/nih-leadership",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://nih.gov/about-nih/budget",
    "https://nih.gov/about-nih/organization/nih-leadership"
   ],
   "affected_pages": [
    "https://nih.gov/about-nih/budget",
    "https://nih.gov/about-nih/organization/nih-leadership"
   ],
   "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/about-nih/budget.",
    "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-W25",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r61.csv"
  },
  {
   "instance_id": "VS-3cfb5b4b",
   "pattern_id": "VS-c18be945",
   "a11y_pattern_fingerprint": "4df8a9ff4e4ed888c8d8c39616ea4bdda4ae0a217c01db244acf4d2edbed1213",
   "a11y_pattern_display_id": "A11Y-PAT-4DF8A9FF4E4E",
   "a11y_occurrence_fingerprint": "52f1e7b728bb05bdaa0662ae07010dd6868491b9a92779bcf72486c572a1055a",
   "a11y_occurrence_display_id": "A11Y-OCC-52F1E7B728BB",
   "url": "https://nih.gov/about-nih/budget",
   "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": 2,
    "pages_affected": 2,
    "total_pages_scanned": 103
   },
   "likely_source": "content",
   "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 2 of 103 scanned pages (2 instances).",
   "examples": [
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": "text: \"Breadcrumb\"",
     "html_snippet": null
    },
    {
     "url": "https://nih.gov/about-nih/organization/nih-leadership",
     "xpath": "text: \"Breadcrumb\"",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://nih.gov/about-nih/budget",
    "https://nih.gov/about-nih/organization/nih-leadership"
   ],
   "affected_pages": [
    "https://nih.gov/about-nih/budget",
    "https://nih.gov/about-nih/organization/nih-leadership"
   ],
   "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/about-nih/budget.",
    "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-W25",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r57.csv"
  },
  {
   "instance_id": "VS-c98cc0dc",
   "pattern_id": "VS-f054f4a4",
   "a11y_pattern_fingerprint": "a6bc27e60b79bb0aa52ad7afc529fbddd165e30dfa88f2ee6db9f75c3281b881",
   "a11y_pattern_display_id": "A11Y-PAT-A6BC27E60B79",
   "a11y_occurrence_fingerprint": "99f407a921f02e23c55ca1f1debb6e7e403eba3c51a689d4d6e3aa2b0b123a32",
   "a11y_occurrence_display_id": "A11Y-OCC-99F407A921F0",
   "url": "https://nih.gov/about-nih/budget",
   "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-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": 1,
    "pages_affected": 1,
    "total_pages_scanned": 103
   },
   "likely_source": "content",
   "summary": "Headings are structured hierarchically (WCAG criterion undetermined)",
   "description": "Headings are structured hierarchically. Detected by Siteimprove Alfa rule sia-r53 on 1 of 103 scanned pages (1 instances).",
   "examples": [
    {
     "url": "https://nih.gov/about-nih/budget",
     "xpath": "<h3>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://nih.gov/about-nih/budget"
   ],
   "affected_pages": [
    "https://nih.gov/about-nih/budget"
   ],
   "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/about-nih/budget.",
    "Locate the element: <h3>",
    "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-W25",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r53.csv"
  }
 ],
 "policy": {
  "suppression": {
   "patterns": 0,
   "pages": 0,
   "occurrences": 0,
   "entries": []
  }
 }
}