Free HTTP header sniffer.
Check status codes, redirects, cache settings, server headers and common website security headers. Useful for SSL fixes, Cloudflare checks, redirect problems and basic hardening.
Header sniffer
Check a website response
Enter a website URL and Britenet will request the HTTP headers safely from the server. Private, local and reserved IP ranges are blocked.
Results will appear here after you run a check.
Common fixes
Headers reveal a lot of website problems.
Redirect loops, missing HTTPS hardening, exposed server software, weak cache settings and Cloudflare misconfiguration can often be spotted from the response headers before digging into the site itself.
Status codesRedirectsSecurity headersCache controlCloudflareSSL
Need it fixed?
Britenet can clean up redirects, SSL, Cloudflare, cache rules, security headers and hosting issues without turning it into a drama.
Ask Britenet to check it