HTTP Response Header Viewer

Inspect response headers sent from any public URL. Great for debugging or optimization.

How to Use This Tool

This tool sends a HEAD request to the provided URL and displays the HTTP headers returned by the server. These include information like content type, server technology, cache behavior, and security headers.

Example Output:

HTTP/1.1 200 OK
Content-Type: text/html; charset=UTF-8
Server: nginx
Cache-Control: no-cache
X-Frame-Options: SAMEORIGIN