HTTP Header Parser
Paste raw HTTP headers and get a clean, explained breakdown
Raw Headers
Request or response headers
Parsed
- Content-Typeapplication/json; charset=utf-8
Media type of the resource (e.g. application/json).
- Cache-Controlmax-age=3600, public
Caching directives for browsers and CDNs.
- Strict-Transport-Securitymax-age=63072000
Forces HTTPS for future requests (HSTS).
- X-Content-Type-Optionsnosniff
nosniff stops MIME-type sniffing.
- Access-Control-Allow-Origin*
CORS: which origins may read the response.
- ETag"a1b2c3"
Version identifier used for cache validation.
Frequently asked questions
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