ORY

HTTP Cache Header Analyzer

Parse Cache-Control / Expires / ETag and explain caching behavior.

Headers
Summary
Cacheable
yes
max-age
1.0h
s-maxage
1.0d
stale-while-revalidate
10.0m
stale-if-error
—
Validators
ETag/Last-Modified
public: yesprivate: nonoCache: nonoStore: nomustRevalidate: noimmutable: yesnoTransform: noproxyRevalidate: no
Notes
  • Both max-age and Expires set; max-age wins for HTTP/1.1.
Parsed headers
Cache-Control
public, max-age=3600, s-maxage=86400, stale-while-revalidate=600, immutable
Expires
Wed, 21 Oct 2026 07:28:00 GMT
ETag
"33a64df551425fcc55e4d42a148795d9f25f89d4"
Last-Modified
Tue, 15 Nov 2024 12:45:26 GMT
Vary
Accept-Encoding, User-Agent
Age
120