What does the header checker return?
It lists every response header, including caching, security, and server metadata.
Inspect HTTP response headers and server configuration for any URL.
The HTTP Header Checker fetches a URL without following redirects so you can review status codes, response times, and server headers.
Inspect Cache-Control and Content-Length headers.
Confirm new deployments return the correct server info.
See if Location headers are properly configured.
FAQ
Audit server responses and caching rules.
It lists every response header, including caching, security, and server metadata.
Yes, security headers like Strict-Transport-Security or Content-Security-Policy are clearly displayed.
Headers influence how platforms cache pages, treat cookies, and display content to users.
Each request is a single fetch so you get a clean view of the live server configuration.
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