rocket

Cache Control Inspector

An HTTP caching header analyzer: paste response headers to parse Cache-Control directives and get separate browser vs shared-cache (CDN/proxy) verdicts — cacheable Yes/No, TTL, remaining freshness after Age, and revalidation/Vary notes.

npx shadcn@latest add https://rocket.gozturk.dev/r/cache-control-inspector.json
publicmax-age=300s-maxage=3600stale-while-revalidate=60
BrowserCacheable

no directive forbids browser caching

TTL 5.0mremaining 3.0m
  • May serve stale for 60s more while revalidating.
Shared cache (CDN / proxy)Cacheable

cacheable by shared caches

TTL 1.0hremaining 58.0m
  • s-maxage=3600 overrides max-age for shared caches.
  • May serve stale for 60s more while revalidating.
Age 120s·has ETag·has Last-Modified·Vary: Accept-Encoding