Check HTTP Headers & Status Code
See the HTTP response headers and status code of any URL - redirects, cache, security headers, content type. Server-side, read-only.
💡 What's this for?
This tool fetches any URL and shows you the technical response your server sends back, such as the status code, redirects, caching rules and content type. Handy for diagnosing why a page behaves oddly or for confirming that headers are set correctly.
🐤 Want Canary to keep an eye on this for you?
This tool checks once. Canary checks your whole website every day and alerts you instantly when something breaks technically and costs you Google traffic. Start a free health check →