vital-scans open quality ledger

www.medicare.gov: Accessibility — week 2026-W35

Automated Accessibility Conformance Report (OpenACR): Download ACR. Machine-readable; compatible with GSA OpenACR tooling. Automated tools find ~⅓ of real barriers — supplement with manual AT testing.

Training priorities

Top WCAG success criteria by pages affected this week. Use these to focus team training on the highest-impact issues.

SCCriterionPagesRulesNotes
2.5.5 WCAG 2.5.5 460 1
1.4.8 WCAG 1.4.8 458 1
4.1.2 Name, Role, Value (ARIA) 412 2
1.4.6 WCAG 1.4.6 232 1
2.4.2 Page Titled 18 1

Next 10 actions

Clusters are fingerprinted by normalized selector path + rule id + snippet shape. Rank score = (severity weight × pages affected) / distinct components for the rule. This supersedes the template threshold heuristic while still surfacing it as a validation signal.

Design-system alignment (cms-ds / medicare). ds-c-fieldset: 49.3% of sampled rule findings · ds-c-alert: 0.2% of sampled rule findings

Top 10 clustered component fixes for this week.
ClusterSeverityPagesWho it affectsHow to fixEvidenceDecision
All page content should be contained by landmarks · ds-c-fieldset
Fix one place, resolve ~1656 finding(s) on 1656 page(s).
XPath / selector: #edit-step1
<fieldset role="group" aria-label="Signup form for email updates" class="ds-c-fieldset ds-u-margin-top--0 js-form-item form-item js-form-wrapper form-wrapper" data-drupal-selector="edit-step1" id="edi
Serious 1656 Requires manual testing. Wrap all page content in landmarks (header, nav, main, footer) so users can navigate by region. pages (CSV)
All page content should be contained by landmarks · unattributed component
Fix one place, resolve ~1647 finding(s) on 1647 page(s).
XPath / selector: .ds-u-clearfix
<div class="ds-u-clearfix form-block__intro">
Serious 1647 Requires manual testing. Wrap all page content in landmarks (header, nav, main, footer) so users can navigate by region. pages (CSV)
aria-hidden element does not contain focusable elements · unattributed component
Fix one place, resolve ~398 finding(s) on 398 page(s).
XPath / selector: <div class="search-block__content" aria-hidden="true" id="search_form_block-content">
Moderate 398 Without vision, Limited vision, Limited manipulation/strength See remediation guidance: https://alfa.siteimprove.com/rules/sia-r17 pages (CSV)
Scrolling content can be accessed by keyboard · unattributed component
Fix one place, resolve ~399 finding(s) on 399 page(s).
XPath / selector: text: " Important updates, straight to your inbox "
Moderate 399 Requires manual testing. See remediation guidance: https://alfa.siteimprove.com/rules/sia-r57 pages (CSV)
Scrolling content can be accessed by keyboard · unattributed component
Fix one place, resolve ~399 finding(s) on 399 page(s).
XPath / selector: text: "Get reminders about Open Enrollment, ways to save costs, and more."
Moderate 399 Requires manual testing. See remediation guidance: https://alfa.siteimprove.com/rules/sia-r57 pages (CSV)
Scrolling content can be accessed by keyboard · unattributed component
Fix one place, resolve ~399 finding(s) on 399 page(s).
XPath / selector: text: "Enter your email address"
Moderate 399 Requires manual testing. See remediation guidance: https://alfa.siteimprove.com/rules/sia-r57 pages (CSV)
Documents must have <title> element to aid in navigation · unattributed component
Fix one place, resolve ~18 finding(s) on 18 page(s).
XPath / selector: html
<html lang="en">
Serious 18 Without vision, Limited vision, Limited cognitive, language, or learning ability Give the page a unique, descriptive <title>. pages (CSV)
Document should have one main landmark · unattributed component
Fix one place, resolve ~21 finding(s) on 21 page(s).
XPath / selector: html
<html lang="en">
Moderate 21 Requires manual testing. Each page should have exactly one <main> landmark. pages (CSV)
Frames must have an accessible name · unattributed component
Fix one place, resolve ~14 finding(s) on 14 page(s).
XPath / selector: iframe[height="100%"]
<iframe data-src="https://surveys.cms...." width="100%" height="100%" frameborder="0" name="survey-iframe-SI_6tb..." data-name="embedded-iframe-SI_6..." allow="local-network-access" style="border-radi
Serious 14 Without vision, Limited vision, Limited manipulation/strength Give every <iframe> a descriptive title attribute. pages (CSV)
Text has minimum contrast ratio of 4.5:1 · unattributed component
Fix one place, resolve ~1085 finding(s) on 382 page(s).
XPath / selector: <p>
Moderate 382 Requires manual testing. See remediation guidance: https://alfa.siteimprove.com/rules/sia-r73 pages (CSV)

Bug reports

6 issue type(s) are shown by default out of 19 total. Prioritized by severity, key pages, WCAG level, and prevalence; use the toggle to show everything.

Overall severity mix: 3 serious, 15 moderate, 1 minor. By WCAG category: 3 WCAG 2.0 A, 1 WCAG 2.0 AA, 1 WCAG 2.1 A, 3 WCAG 2.x AAA, 5 Best Practice, 6 Undetermined. Ordered by severity, key-page impact, WCAG level, and prevalence. Following accessibility bug-reporting best practices. Download: Markdown · JSON (full archive) · JSON (AI diagnostic) · CSV (all findings) · Priority pages CSV · Priority pages JSON.

Automated testing does not establish full WCAG conformance. Findings in the verification lane require manual testing before they are treated as confirmed failures.

Default view shows 6 prioritized issue type(s); 13 more are available if you switch to "Show everything".

Findings needing review

These findings need manual verification before they can be treated as confirmed failures. Obligation remains visible for each finding.

Link to this finding Serious axe document-title WCAG 2.0 A Documents must have <title> element to aid in navigation (WCAG 2.4.2) 18/1977 pages · 18 instances Likely template
Bug ID
VS-6b7a29c6
Pattern ID
VS-c80d5faa
Combined ID
VS-6b7a29c6 (pattern VS-c80d5faa) — use this format in JIRA/spreadsheets to filter by instance or pattern
WCAG category
WCAG 2.0 A
Obligation
required
Handling
review
WCAG SC
2.4.2 Page Titled (Level A, WCAG 2.0)
XPath / selector
html
History
first seen 2026-W32, last seen 2026-W35 (4 wk)

HTML snippet — use this to validate the finding without re-running the tool

<html lang="en">

Description

Documents must have <title> element to aid in navigation. Detected by axe-core rule document-title on 18 of 1977 scanned pages (18 instances).

Steps to reproduce

  1. Open https://www.medicare.gov/care-compare/resources/nursing-home/care-compare/resources/nursing-home/quality-of-resident-care.
  2. Locate the element: html
  3. Confirm the axe-core finding for rule document-title against WCAG 2.4.2 Page Titled.

Impact

Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%).

  • Without vision — 1.0% of population
  • Limited vision — 2.4% of population
  • Limited cognitive, language, or learning ability — 11.0% of population

Affected pages

Testing environment

Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.

Suggested fix

How to fix: Give the page a unique, descriptive <title>.

Drupal tip: Drupal generates page titles from the node title + site name. Customise the pattern at Admin › Configuration › Search and metadata › Metatag.

See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/document-title?application=axeAPI

Link to this finding Serious axe frame-title WCAG 2.0 A Frames must have an accessible name (WCAG 4.1.2) 14/1977 pages · 14 instances Likely template
Bug ID
VS-3e223860
Pattern ID
VS-3f76c7ea
Combined ID
VS-3e223860 (pattern VS-3f76c7ea) — use this format in JIRA/spreadsheets to filter by instance or pattern
WCAG category
WCAG 2.0 A
Obligation
required
Handling
review
WCAG SC
4.1.2 Name, Role, Value (Level A, WCAG 2.0)
XPath / selector
iframe[height="100%"]
History
first seen 2026-W24, last seen 2026-W35 (12 wk)

HTML snippet — use this to validate the finding without re-running the tool

<iframe data-src="https://surveys.cms...." width="100%" height="100%" frameborder="0" name="survey-iframe-SI_6tb..." data-name="embedded-iframe-SI_6..." allow="local-network-access" style="border-radi

Description

Frames must have an accessible name. Detected by axe-core rule frame-title on 14 of 1977 scanned pages (14 instances).

Steps to reproduce

  1. Open http://medicare.gov/glp1bridge.
  2. Locate the element: iframe[height="100%"]
  3. Confirm the axe-core finding for rule frame-title against WCAG 4.1.2 Name, Role, Value.

Impact

Affects Without vision (1.0%), Limited vision (2.4%), Limited manipulation/strength (13.0%).

  • Without vision — 1.0% of population
  • Limited vision — 2.4% of population
  • Limited manipulation/strength — 13.0% of population

Affected pages

Testing environment

Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.

Suggested fix

How to fix: Give every <iframe> a descriptive title attribute.

See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/frame-title?application=axeAPI

Link to this finding Serious axe region Best Practice All page content should be contained by landmarks (WCAG criterion undetermined) 1677/1977 pages · 3357 instances Likely template
Bug ID
VS-3c115d4d
Pattern ID
VS-f18df681
Combined ID
VS-3c115d4d (pattern VS-f18df681) — use this format in JIRA/spreadsheets to filter by instance or pattern
WCAG category
Best Practice
Obligation
advisory
Handling
review
WCAG SC
Best Practice — not a WCAG requirement
XPath / selector
.ds-u-clearfix
History
first seen 2026-W24, last seen 2026-W35 (12 wk)

HTML snippet — use this to validate the finding without re-running the tool

<div class="ds-u-clearfix form-block__intro">

Description

All page content should be contained by landmarks. Detected by axe-core rule region on 1677 of 1977 scanned pages (3357 instances).

Steps to reproduce

  1. Open https://www.medicare.gov/coverage/emergency-department-services.
  2. Locate the element: .ds-u-clearfix
  3. Confirm the axe-core finding for rule region.

Impact

Not captured by automated scan — requires manual testing.

Affected pages

…and more — all 1677 pages (CSV).

Testing environment

Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.

Suggested fix

How to fix: Wrap all page content in landmarks (header, nav, main, footer) so users can navigate by region.

Drupal 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.

See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/region?application=axeAPI

Link to this finding Moderate alfa sia-r17 WCAG 2.0 A aria-hidden element does not contain focusable elements (WCAG 4.1.2) 398/1977 pages · 412 instances Likely template
Bug ID
VS-dd64bb0e
Pattern ID
VS-f6cf30ff
Combined ID
VS-dd64bb0e (pattern VS-f6cf30ff) — use this format in JIRA/spreadsheets to filter by instance or pattern
WCAG category
WCAG 2.0 A
Obligation
required
Handling
review
WCAG SC
4.1.2 Name, Role, Value (Level A, WCAG 2.0)
XPath / selector
<div class="search-block__content" aria-hidden="true" id="search_form_block-content">
History
first seen 2026-W24, last seen 2026-W35 (12 wk)

Description

aria-hidden element does not contain focusable elements. Detected by Siteimprove Alfa rule sia-r17 on 398 of 1977 scanned pages (412 instances).

Steps to reproduce

  1. Open https://www.medicare.gov/prescription-payment-plan.
  2. Locate the element: <div class="search-block__content" aria-hidden="true" id="search_form_block-content">
  3. Confirm the Siteimprove Alfa finding for rule sia-r17 against WCAG 4.1.2 Name, Role, Value.

Impact

Affects Without vision (1.0%), Limited vision (2.4%), Limited manipulation/strength (13.0%).

  • Without vision — 1.0% of population
  • Limited vision — 2.4% of population
  • Limited manipulation/strength — 13.0% of population

Affected pages

…and more — all 398 pages (CSV).

Testing environment

Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.

Suggested fix

See remediation guidance: https://alfa.siteimprove.com/rules/sia-r17

Link to this finding Moderate alfa sia-r14 WCAG 2.1 A Accessible name of link or button matches visible label (WCAG 2.5.3) 12/1977 pages · 14 instances Likely template
Bug ID
VS-0f4c6e89
Pattern ID
VS-f7dba940
Combined ID
VS-0f4c6e89 (pattern VS-f7dba940) — use this format in JIRA/spreadsheets to filter by instance or pattern
WCAG category
WCAG 2.1 A
Obligation
required
Handling
review
WCAG SC
2.5.3 Label in Name (Level A, WCAG 2.1)
XPath / selector
<button class="video-embed-field-lazy-play" aria-label="Play video">
History
first seen 2026-W24, last seen 2026-W35 (12 wk)

Description

Accessible name of link or button matches visible label. Detected by Siteimprove Alfa rule sia-r14 on 12 of 1977 scanned pages (14 instances).

Steps to reproduce

  1. Open https://www.medicare.gov/prescription-payment-plan.
  2. Locate the element: <button class="video-embed-field-lazy-play" aria-label="Play video">
  3. Confirm the Siteimprove Alfa finding for rule sia-r14 against WCAG 2.5.3 Label in Name.

Impact

Affects Without vision (1.0%), Without speech (0.5%).

  • Without vision — 1.0% of population
  • Without speech — 0.5% of population

Affected pages

Testing environment

Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.

Suggested fix

See remediation guidance: https://alfa.siteimprove.com/rules/sia-r14

Link to this finding Moderate alfa sia-r69 WCAG 2.0 AA Text has sufficient color contrast (Enhanced) (WCAG 1.4.3) 10/1977 pages · 85 instances Likely template
Bug ID
VS-8024475d
Pattern ID
VS-f7e99f4b
Combined ID
VS-8024475d (pattern VS-f7e99f4b) — use this format in JIRA/spreadsheets to filter by instance or pattern
WCAG category
WCAG 2.0 AA
Obligation
required
Handling
review
WCAG SC
1.4.3 Contrast (Minimum) (Level AA, WCAG 2.0)
XPath / selector
text: "For finding the care you need"
History
first seen 2026-W24, last seen 2026-W35 (12 wk)

Description

Text has sufficient color contrast (Enhanced). Detected by Siteimprove Alfa rule sia-r69 on 10 of 1977 scanned pages (85 instances).

Steps to reproduce

  1. Open http://medicare.gov/coverage/mental-health-substance-use-disorder.
  2. Locate the element: text: "For finding the care you need"
  3. Confirm the Siteimprove Alfa finding for rule sia-r69 against WCAG 1.4.3 Contrast (Minimum).

Impact

Affects Limited vision (2.4%), Without color perception (4.5%).

  • Limited vision — 2.4% of population
  • Without color perception — 4.5% of population

Affected pages

Testing environment

Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.

Suggested fix

How to fix: Increase text contrast to meet WCAG AA (4.5:1, or 3:1 for large text).

See remediation guidance: https://alfa.siteimprove.com/rules/sia-r69

Link to this finding Moderate alfa sia-r111 WCAG 2.x AAA Target size is at least 44×44 CSS pixels (Enhanced) (WCAG 2.5.5) 460/1977 pages · 15052 instances Likely template
Bug ID
VS-c199cd3d
Pattern ID
VS-cb53cc4d
Combined ID
VS-c199cd3d (pattern VS-cb53cc4d) — use this format in JIRA/spreadsheets to filter by instance or pattern
WCAG category
WCAG 2.x AAA
Obligation
aspirational
Handling
review
WCAG SC
2.5.5 Target Size (Enhanced) (Level AAA, WCAG 2.1)
XPath / selector
<a href="https://www.medicare.gov/about-us" data-listener-attached="true">
History
first seen 2026-W24, last seen 2026-W35 (12 wk)

Description

Target size is at least 44×44 CSS pixels (Enhanced). Detected by Siteimprove Alfa rule sia-r111 on 460 of 1977 scanned pages (15052 instances).

Steps to reproduce

  1. Open https://www.medicare.gov/sso/authorize?client_id=mct&Lang=es-mx&redirect_uri=https%3A%2F%2Fwww.medicare.gov%2Fplan-compare%2Fsls-callback&relay=eyJsYW5nIjoiZW4ifQ%3D%3D.
  2. Locate the element: <a href="https://www.medicare.gov/about-us" data-listener-attached="true">
  3. Confirm the Siteimprove Alfa finding for rule sia-r111 against WCAG 2.5.5 Target Size (Enhanced).

Impact

Not captured by automated scan — requires manual testing.

Affected pages

…and more — all 460 pages (CSV).

Testing environment

Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.

Suggested fix

See remediation guidance: https://alfa.siteimprove.com/rules/sia-r111

Link to this finding Moderate alfa sia-r73 WCAG 2.x AAA Text has minimum contrast ratio of 4.5:1 (WCAG 1.4.8) 458/1977 pages · 4792 instances Likely template
Bug ID
VS-bcdee59b
Pattern ID
VS-2208081b
Combined ID
VS-bcdee59b (pattern VS-2208081b) — use this format in JIRA/spreadsheets to filter by instance or pattern
WCAG category
WCAG 2.x AAA
Obligation
aspirational
Handling
review
WCAG SC
1.4.8 Visual Presentation (Level AAA, WCAG 2.0)
XPath / selector
<p class="csp-login-card-description">
History
first seen 2026-W24, last seen 2026-W35 (12 wk)

Description

Text has minimum contrast ratio of 4.5:1. Detected by Siteimprove Alfa rule sia-r73 on 458 of 1977 scanned pages (4792 instances).

Steps to reproduce

  1. Open https://www.medicare.gov/sso/authorize?client_id=mct&Lang=es-mx&redirect_uri=https%3A%2F%2Fwww.medicare.gov%2Fplan-compare%2Fsls-callback&relay=eyJsYW5nIjoiZW4ifQ%3D%3D.
  2. Locate the element: <p class="csp-login-card-description">
  3. Confirm the Siteimprove Alfa finding for rule sia-r73 against WCAG 1.4.8 Visual Presentation.

Impact

Not captured by automated scan — requires manual testing.

Affected pages

…and more — all 458 pages (CSV).

Testing environment

Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.

Suggested fix

See remediation guidance: https://alfa.siteimprove.com/rules/sia-r73

Link to this finding Moderate alfa sia-r57 Undetermined Scrolling content can be accessed by keyboard (WCAG criterion undetermined) 425/1977 pages · 2634 instances Likely template
Bug ID
VS-1b05f456
Pattern ID
VS-c18be945
Combined ID
VS-1b05f456 (pattern VS-c18be945) — use this format in JIRA/spreadsheets to filter by instance or pattern
WCAG category
Undetermined
Obligation
unmapped
Handling
review
WCAG SC
undetermined
XPath / selector
text: "Feedback"
History
first seen 2026-W24, last seen 2026-W35 (12 wk)

Description

Scrolling content can be accessed by keyboard. Detected by Siteimprove Alfa rule sia-r57 on 425 of 1977 scanned pages (2634 instances).

Steps to reproduce

  1. Open https://www.medicare.gov/sso/authorize?client_id=mct&Lang=es-mx&redirect_uri=https%3A%2F%2Fwww.medicare.gov%2Fplan-compare%2Fsls-callback&relay=eyJsYW5nIjoiZW4ifQ%3D%3D.
  2. Locate the element: text: "Feedback"
  3. Confirm the Siteimprove Alfa finding for rule sia-r57.

Impact

Not captured by automated scan — requires manual testing.

Affected pages

…and more — all 425 pages (CSV).

Testing environment

Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.

Suggested fix

See remediation guidance: https://alfa.siteimprove.com/rules/sia-r57

Link to this finding Moderate alfa sia-r66 WCAG 2.x AAA Text has enhanced contrast (WCAG 1.4.6) 232/1977 pages · 442 instances Likely template
Bug ID
VS-c4f8c4b4
Pattern ID
VS-646b1e0b
Combined ID
VS-c4f8c4b4 (pattern VS-646b1e0b) — use this format in JIRA/spreadsheets to filter by instance or pattern
WCAG category
WCAG 2.x AAA
Obligation
aspirational
Handling
review
WCAG SC
1.4.6 Contrast (Enhanced) (Level AAA, WCAG 2.0)
XPath / selector
text: "Feedback"
History
first seen 2026-W24, last seen 2026-W35 (12 wk)

Description

Text has enhanced contrast. Detected by Siteimprove Alfa rule sia-r66 on 232 of 1977 scanned pages (442 instances).

Steps to reproduce

  1. Open https://www.medicare.gov/sso/authorize?client_id=mct&Lang=es-mx&redirect_uri=https%3A%2F%2Fwww.medicare.gov%2Fplan-compare%2Fsls-callback&relay=eyJsYW5nIjoiZW4ifQ%3D%3D.
  2. Locate the element: text: "Feedback"
  3. Confirm the Siteimprove Alfa finding for rule sia-r66 against WCAG 1.4.6 Contrast (Enhanced).

Impact

Not captured by automated scan — requires manual testing.

Affected pages

…and more — all 232 pages (CSV).

Testing environment

Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.

Suggested fix

How to fix: Increase text contrast to meet WCAG AAA (7:1).

See remediation guidance: https://alfa.siteimprove.com/rules/sia-r66

Link to this finding Moderate alfa sia-r78 Undetermined Table header has scope (WCAG criterion undetermined) 133/1977 pages · 165 instances Likely template
Bug ID
VS-6f88336e
Pattern ID
VS-2cd767ca
Combined ID
VS-6f88336e (pattern VS-2cd767ca) — use this format in JIRA/spreadsheets to filter by instance or pattern
WCAG category
Undetermined
Obligation
unmapped
Handling
review
WCAG SC
undetermined
XPath / selector
<h2>
History
first seen 2026-W24, last seen 2026-W35 (12 wk)

Description

Table header has scope. Detected by Siteimprove Alfa rule sia-r78 on 133 of 1977 scanned pages (165 instances).

Steps to reproduce

  1. Open https://www.medicare.gov/prescription-payment-plan.
  2. Locate the element: <h2>
  3. Confirm the Siteimprove Alfa finding for rule sia-r78.

Impact

Not captured by automated scan — requires manual testing.

Affected pages

…and more — all 133 pages (CSV).

Testing environment

Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.

Suggested fix

See remediation guidance: https://alfa.siteimprove.com/rules/sia-r78

Link to this finding Moderate axe heading-order Best Practice Heading levels should only increase by one (WCAG criterion undetermined) 40/1977 pages · 40 instances Likely template
Bug ID
VS-99e6ff9b
Pattern ID
VS-d25f622d
Combined ID
VS-99e6ff9b (pattern VS-d25f622d) — use this format in JIRA/spreadsheets to filter by instance or pattern
WCAG category
Best Practice
Obligation
advisory
Handling
review
WCAG SC
Best Practice — not a WCAG requirement
XPath / selector
.layout__column.ds-l-col--12 > h3:nth-child(1)
History
first seen 2026-W24, last seen 2026-W35 (12 wk)

HTML snippet — use this to validate the finding without re-running the tool

<h3>Polish</h3>

Description

Heading levels should only increase by one. Detected by axe-core rule heading-order on 40 of 1977 scanned pages (40 instances).

Steps to reproduce

  1. Open https://medicare.gov/publications/search/all-non-english-pubs?page=4.
  2. Locate the element: .layout__column.ds-l-col--12 > h3:nth-child(1)
  3. Confirm the axe-core finding for rule heading-order.

Impact

Not captured by automated scan — requires manual testing.

Affected pages

…and more — all 40 pages (CSV).

Testing environment

Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.

Suggested fix

How to fix: Use heading levels in order (h1 → h2 → h3) without skipping; structure, not size.

Drupal 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.

See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/heading-order?application=axeAPI

Link to this finding Moderate axe landmark-one-main Best Practice Document should have one main landmark (WCAG criterion undetermined) 21/1977 pages · 21 instances Likely template
Bug ID
VS-ecfe3a79
Pattern ID
VS-d5d82446
Combined ID
VS-ecfe3a79 (pattern VS-d5d82446) — use this format in JIRA/spreadsheets to filter by instance or pattern
WCAG category
Best Practice
Obligation
advisory
Handling
review
WCAG SC
Best Practice — not a WCAG requirement
XPath / selector
html
History
first seen 2026-W24, last seen 2026-W35 (12 wk)

HTML snippet — use this to validate the finding without re-running the tool

<html lang="en">

Description

Document should have one main landmark. Detected by axe-core rule landmark-one-main on 21 of 1977 scanned pages (21 instances).

Steps to reproduce

  1. Open https://www.medicare.gov/care-compare/resources/nursing-home/care-compare/resources/nursing-home/quality-of-resident-care.
  2. Locate the element: html
  3. Confirm the axe-core finding for rule landmark-one-main.

Impact

Not captured by automated scan — requires manual testing.

Affected pages

Testing environment

Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.

Suggested fix

How to fix: Each page should have exactly one <main> landmark.

See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/landmark-one-main?application=axeAPI

Link to this finding Moderate alfa sia-r87 Undetermined First focusable element is link to main content (WCAG criterion undetermined) 9/1977 pages · 9 instances
Bug ID
VS-bdd861ac
Pattern ID
VS-aa242c2d
Combined ID
VS-bdd861ac (pattern VS-aa242c2d) — use this format in JIRA/spreadsheets to filter by instance or pattern
WCAG category
Undetermined
Obligation
unmapped
Handling
review
WCAG SC
undetermined
XPath / selector
{"type":"document","children":[{"type":"type","name":"html","publicId":null,"sys
History
first seen 2026-W24, last seen 2026-W35 (12 wk)

Description

First focusable element is link to main content. Detected by Siteimprove Alfa rule sia-r87 on 9 of 1977 scanned pages (9 instances).

Steps to reproduce

  1. Open https://www.medicare.gov/care-compare?providerType=MedicalEquipmentSuppliers.
  2. Locate the element: {"type":"document","children":[{"type":"type","name":"html","publicId":null,"sys
  3. Confirm the Siteimprove Alfa finding for rule sia-r87.

Impact

Not captured by automated scan — requires manual testing.

Affected pages

Testing environment

Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.

Suggested fix

See remediation guidance: https://alfa.siteimprove.com/rules/sia-r87

Link to this finding Moderate axe page-has-heading-one Best Practice Page should contain a level-one heading (WCAG criterion undetermined) 9/1977 pages · 9 instances
Bug ID
VS-76f781fc
Pattern ID
VS-fa44f293
Combined ID
VS-76f781fc (pattern VS-fa44f293) — use this format in JIRA/spreadsheets to filter by instance or pattern
WCAG category
Best Practice
Obligation
advisory
Handling
review
WCAG SC
Best Practice — not a WCAG requirement
XPath / selector
html
History
first seen 2026-W24, last seen 2026-W35 (12 wk)

HTML snippet — use this to validate the finding without re-running the tool

<html lang="en" dir="ltr" prefix="og: https://ogp.me/ns#" class=" js">

Description

Page should contain a level-one heading. Detected by axe-core rule page-has-heading-one on 9 of 1977 scanned pages (9 instances).

Steps to reproduce

  1. Open http://medicare.gov/publications/search/item/112371.
  2. Locate the element: html
  3. Confirm the axe-core finding for rule page-has-heading-one.

Impact

Not captured by automated scan — requires manual testing.

Affected pages

Testing environment

Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.

Suggested fix

See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/page-has-heading-one?application=axeAPI

Link to this finding Moderate alfa sia-r53 Undetermined Headings are structured hierarchically (WCAG criterion undetermined) 8/1977 pages · 8 instances
Bug ID
VS-586427bd
Pattern ID
VS-f054f4a4
Combined ID
VS-586427bd (pattern VS-f054f4a4) — use this format in JIRA/spreadsheets to filter by instance or pattern
WCAG category
Undetermined
Obligation
unmapped
Handling
review
WCAG SC
undetermined
XPath / selector
<h3>
History
first seen 2026-W24, last seen 2026-W35 (12 wk)

Description

Headings are structured hierarchically. Detected by Siteimprove Alfa rule sia-r53 on 8 of 1977 scanned pages (8 instances).

Steps to reproduce

  1. Open https://medicare.gov/publications/search/all-non-english-pubs?page=10.
  2. Locate the element: <h3>
  3. Confirm the Siteimprove Alfa finding for rule sia-r53.

Impact

Not captured by automated scan — requires manual testing.

Affected pages

Testing environment

Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.

Suggested fix

How to fix: Use headings in a logical, non-skipping order.

See remediation guidance: https://alfa.siteimprove.com/rules/sia-r53

Link to this finding Minor axe empty-table-header Best Practice Table header text should not be empty (WCAG criterion undetermined) 3/1977 pages · 3 instances
Bug ID
VS-3a2f2791
Pattern ID
VS-d69fc059
Combined ID
VS-3a2f2791 (pattern VS-d69fc059) — use this format in JIRA/spreadsheets to filter by instance or pattern
WCAG category
Best Practice
Obligation
advisory
Handling
review
WCAG SC
Best Practice — not a WCAG requirement
XPath / selector
thead > tr > th:nth-child(1)
History
first seen 2026-W24, last seen 2026-W35 (12 wk)

HTML snippet — use this to validate the finding without re-running the tool

<th class="">&nbsp;</th>

Description

Table header text should not be empty. Detected by axe-core rule empty-table-header on 3 of 1977 scanned pages (3 instances).

Steps to reproduce

  1. Open https://medicare.gov/account/login/help.
  2. Locate the element: thead > tr > th:nth-child(1)
  3. Confirm the axe-core finding for rule empty-table-header.

Impact

Not captured by automated scan — requires manual testing.

Affected pages

Testing environment

Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.

Suggested fix

See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/empty-table-header?application=axeAPI

Link to this finding Moderate alfa sia-r61 Undetermined Form field label is visible (WCAG criterion undetermined) 2/1977 pages · 2 instances Likely content
Bug ID
VS-4f80f272
Pattern ID
VS-7118fead
Combined ID
VS-4f80f272 (pattern VS-7118fead) — use this format in JIRA/spreadsheets to filter by instance or pattern
WCAG category
Undetermined
Obligation
unmapped
Handling
review
WCAG SC
undetermined
XPath / selector
{"type":"document","children":[{"type":"type","name":"html","publicId":null,"sys
History
first seen 2026-W24, last seen 2026-W35 (12 wk)

Description

Form field label is visible. Detected by Siteimprove Alfa rule sia-r61 on 2 of 1977 scanned pages (2 instances).

Steps to reproduce

  1. Open http://medicare.gov/publications/search/item/112376.
  2. Locate the element: {"type":"document","children":[{"type":"type","name":"html","publicId":null,"sys
  3. Confirm the Siteimprove Alfa finding for rule sia-r61.

Impact

Not captured by automated scan — requires manual testing.

Affected pages

Testing environment

Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.

Suggested fix

See remediation guidance: https://alfa.siteimprove.com/rules/sia-r61

Link to this finding Moderate alfa sia-r18 Undetermined aria attribute is permitted for element role (WCAG criterion undetermined) 1/1977 pages · 1 instances Likely content
Bug ID
VS-449f2247
Pattern ID
VS-e05344b9
Combined ID
VS-449f2247 (pattern VS-e05344b9) — use this format in JIRA/spreadsheets to filter by instance or pattern
WCAG category
Undetermined
Obligation
unmapped
Handling
review
WCAG SC
undetermined
XPath / selector
@aria-labelledby="block-contentb0ba37f0-ea8d-46ab-a2fa-4e3517887f3b-accordion-button"
History
first seen 2026-W24, last seen 2026-W35 (10 wk)

Description

aria attribute is permitted for element role. Detected by Siteimprove Alfa rule sia-r18 on 1 of 1977 scanned pages (1 instances).

Steps to reproduce

  1. Open https://medicare.gov/providers-services/claims-appeals-complaints/claims/share-your-medicare-claims/connected-apps.
  2. Locate the element: @aria-labelledby="block-contentb0ba37f0-ea8d-46ab-a2fa-4e3517887f3b-accordion-button"
  3. Confirm the Siteimprove Alfa finding for rule sia-r18.

Impact

Not captured by automated scan — requires manual testing.

Affected pages

Testing environment

Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.

Suggested fix

How to fix: Only use ARIA states/properties that are allowed on this element/role.

See remediation guidance: https://alfa.siteimprove.com/rules/sia-r18

Deque axe-core findings

Rule-level axe-core summary (7 rule type(s))

Each failing rule links out to the axe-core documentation. For full element-level detail including HTML snippets and XPaths, see the bug reports above.

axe-core rules failing in 2026-W35, by pages affected
RuleImpactPages affectedInstancesExample pagesAll affected
All page content should be contained by landmarks [region] moderate 1677 3357 /coverage/emergency-department-services
/publication-ordering/02179
/coverage/blood-sugar-control-solutions
all 1677 pages (CSV)
Heading levels should only increase by one [heading-order] moderate 40 40 /publications/search/all-non-english-pubs
/publications/search/all-non-english-pubs
/publications/search/all-non-english-pubs
all 40 pages (CSV)
Document should have one main landmark [landmark-one-main] moderate 21 21 /care-compare/resources/nursing-home/care-compare/resources/nursing-home/quality-of-resident-care
/my/medicare-complaint
/care-compare/resources/nursing-home/staffing
all 21 pages (CSV)
Documents must have <title> element to aid in navigation [document-title] serious 18 18 /care-compare/resources/nursing-home/care-compare/resources/nursing-home/quality-of-resident-care
/care-compare/resources/nursing-home/staffing
/care-compare/resources/care-compare/resources/information-for-providers
all 18 pages (CSV)
Frames must have an accessible name [frame-title] serious 14 14 /glp1bridge
/publication-ordering/12200
/coverage/osteoporosis-drugs
all 14 pages (CSV)
Page should contain a level-one heading [page-has-heading-one] moderate 9 9 /publications/search/item/112371
/publications/search/item/112376
/health-drug-plans/medigap/ready-to-buy/spanish-medigap-open-enrollment
all 9 pages (CSV)
Table header text should not be empty [empty-table-header] minor 3 3 /account/login/help
/account/login/help
/account/login/help
all 3 pages (CSV)

Siteimprove Alfa findings

Rule-level Alfa summary (12 rule type(s))

Rule-level summary from Siteimprove Alfa (W3C ACT-based). Findings that overlap with axe-core on the same WCAG success criterion are noted as possible duplicates in the bug reports above.

Alfa rules failing in 2026-W35, by pages affected
RuleImpactPages affectedInstancesExample pagesAll affected
Target size is at least 44×44 CSS pixels (Enhanced) [sia-r111] n/a 460 15052 /sso/authorize
/account/login
/prescription-payment-plan
all 460 pages (CSV)
Text has minimum contrast ratio of 4.5:1 [sia-r73] n/a 458 4792 /sso/authorize
/account/login
/prescription-payment-plan
all 458 pages (CSV)
Scrolling content can be accessed by keyboard [sia-r57] n/a 425 2634 /sso/authorize
/account/login
/prescription-payment-plan
all 425 pages (CSV)
aria-hidden element does not contain focusable elements [sia-r17] n/a 398 412 /prescription-payment-plan
/health-drug-plans/part-d/basics/costs
/health-drug-plans/medigap/ready-to-buy/when
all 398 pages (CSV)
Text has enhanced contrast [sia-r66] n/a 232 442 /sso/authorize
/account/login
/glp1bridge
all 232 pages (CSV)
Table header has scope [sia-r78] n/a 133 165 /prescription-payment-plan
/glp1bridge
/coverage/abdominal-aortic-aneurysm-screenings
all 133 pages (CSV)
Accessible name of link or button matches visible label [sia-r14] n/a 12 14 /prescription-payment-plan
/basics/get-started-with-medicare
/basics/get-started-with-medicare/sign-up/when-does-medicare-coverage-start
all 12 pages (CSV)
Text has sufficient color contrast (Enhanced) [sia-r69] n/a 10 85 /coverage/mental-health-substance-use-disorder
/providers-services/claims-appeals-complaints/appeals/medicare-health-plans
/basics/get-started-with-medicare/medicare-basics/working-past-65
all 10 pages (CSV)
First focusable element is link to main content [sia-r87] n/a 9 9 /care-compare
/care-compare
/care-compare
all 9 pages (CSV)
Headings are structured hierarchically [sia-r53] n/a 8 8 /publications/search/all-non-english-pubs
/publications/search/all-non-english-pubs
/publications/search/all-non-english-pubs
all 8 pages (CSV)
Form field label is visible [sia-r61] n/a 2 2 /publications/search/item/112376
/publications/search/item/112371
all 2 pages (CSV)
aria attribute is permitted for element role [sia-r18] n/a 1 1 /providers-services/claims-appeals-complaints/claims/share-your-medicare-claims/connected-apps all 1 pages (CSV)

Unique accessibility issues (axe + Alfa consolidated)

axe and Alfa both implement W3C ACT rules, so the same issue is often caught by both. These are deduplicated by ACT rule and page, so a shared finding counts once.

Unique issues (rule × page)
3930
Caught by both engines
0 highest confidence
axe only
1782
Alfa only
2148

No issues were flagged by both engines on the same pages this week.