www.medicare.gov: Web standards & metadata — week 2026-W31
Web standards & metadata
Web-standards, metadata, and security checks in the spirit of ScanGov (methodology CC0), run across our scan rather than only the homepage.
Share of checked pages passing each standard (lowest first).
Standard
Pass rate
Pages
schema.org GovernmentOrganization markup
0%
2/939
Open social presence (Mastodon/Bluesky) linked
0%
0/939
Meta description present
57%
537/939
Canonical URL declared
87%
816/939
hreflang alternates declared
87%
816/939
Open Graph tags (5/6)
87%
816/939
Twitter card metadata
87%
816/939
Page has a <title>
100%
939/939
Character encoding declared
100%
939/939
Document language (lang) set
100%
939/939
Responsive viewport (zoom not disabled)
100%
939/939
across 939 page(s)
No Mastodon/Bluesky links detected on checked pages.
Progressive Web Resilience across 939 page(s)
Capabilities that keep the site useful under real-world conditions — unreliable connectivity, interrupted sessions, mobile install. Not a compliance score: each row is independent evidence.
Progressive Web Resilience signals (lowest pass rate first).
Capability
Result
Why it matters
Evidence
Service worker registered
✗ 0/939 pages
A service worker is what makes offline access, caching, and background sync possible.
—
Manifest declares a maskable icon
✗ 0/939 pages
A maskable icon lets the OS safely crop/mask the app icon on different device shapes without clipping content.