www.medicare.gov: Web standards & metadata — week 2026-W36
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%
3/949
Open social presence (Mastodon/Bluesky) linked
0%
0/949
Meta description present
55%
523/949
Canonical URL declared
87%
822/949
hreflang alternates declared
87%
822/949
Open Graph tags (5/6)
87%
822/949
Twitter card metadata
87%
822/949
Page has a <title>
99%
944/949
Character encoding declared
100%
949/949
Document language (lang) set
100%
949/949
Responsive viewport (zoom not disabled)
100%
949/949
across 949 page(s)
No Mastodon/Bluesky links detected on checked pages.
Progressive Web Resilience across 949 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
✗ 0/949 pages
A service worker is what makes offline access, caching, and background sync possible.
—
Manifest declares a maskable icon
✗ 0/949 pages
A maskable icon lets the OS safely crop/mask the app icon on different device shapes without clipping content.