HTTP registry: hit
When true, indicates that the request was satisfied by the cache; that is, it was not forwarded, and the response was obtained from the cache.
Caching values control freshness, reuse, validation, and visibility across browser, proxy, and CDN layers. hit is registered in HTTP Cache-Status. Defining reference: rfc9211.
Identifier (http)
hit
When true, indicates that the request was satisfied by the cache; that is, it was not forwarded, and the response was obtained from the cache.
Keep cache keys aligned with response variation, separate private from shared data, and test stale and revalidation behavior across intermediaries.
This registry value is currently marked active by IANA. Follow the defining specification before sending, accepting, or proxying it.
IANA registry: http-cache-status/http-cache-status-names
Registry reference: rfc9211
Sources