www.medicare.gov: Web standards & metadata — week 2026-W33
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%
0/964
schema.org GovernmentOrganization markup
1%
6/964
Meta description present
54%
525/964
Canonical URL declared
86%
825/964
hreflang alternates declared
86%
825/964
Open Graph tags (5/6)
86%
825/964
Twitter card metadata
86%
825/964
Page has a <title>
99%
958/964
Character encoding declared
100%
964/964
Document language (lang) set
100%
964/964
Responsive viewport (zoom not disabled)
100%
964/964
across 964 page(s)
No Mastodon/Bluesky links detected on checked pages.
Progressive Web Resilience across 964 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
✗ 0/964 pages
A service worker is what makes offline access, caching, and background sync possible.
—
Manifest declares a maskable icon
✗ 0/964 pages
A maskable icon lets the OS safely crop/mask the app icon on different device shapes without clipping content.