www.medicare.gov: Web standards & metadata — week 2026-W37
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%
0/940
schema.org GovernmentOrganization markup
1%
5/940
Meta description present
58%
544/940
Canonical URL declared
88%
825/940
hreflang alternates declared
88%
825/940
Open Graph tags (5/6)
88%
825/940
Twitter card metadata
88%
825/940
Page has a <title>
99%
933/940
Character encoding declared
100%
940/940
Document language (lang) set
100%
940/940
Responsive viewport (zoom not disabled)
100%
940/940
across 940 page(s)
No Mastodon/Bluesky links detected on checked pages.
Progressive Web Resilience across 940 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
✗ 0/940 pages
A service worker is what makes offline access, caching, and background sync possible.
—
Manifest declares a maskable icon
✗ 0/940 pages
A maskable icon lets the OS safely crop/mask the app icon on different device shapes without clipping content.