www.medicare.gov: Web standards & metadata — week 2026-W38
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
Open social presence (Mastodon/Bluesky) linked
0%
0/960
schema.org GovernmentOrganization markup
1%
5/960
Meta description present
52%
503/960
Canonical URL declared
86%
821/960
hreflang alternates declared
86%
821/960
Open Graph tags (5/6)
86%
821/960
Twitter card metadata
86%
821/960
Page has a <title>
100%
960/960
Character encoding declared
100%
960/960
Document language (lang) set
100%
960/960
Responsive viewport (zoom not disabled)
100%
960/960
across 960 page(s)
No Mastodon/Bluesky links detected on checked pages.
Progressive Web Resilience across 960 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
✗ 0/960 pages
A service worker is what makes offline access, caching, and background sync possible.
—
Manifest declares a maskable icon
✗ 0/960 pages
A maskable icon lets the OS safely crop/mask the app icon on different device shapes without clipping content.