What are HTTP Headers?

They are core components of HTTP requests and responses, passing crucial metadata between the client and server (e.g., content type, cookies, caching directives).

Why are security headers important?

Headers like Content-Security-Policy (CSP) or Strict-Transport-Security (HSTS) instruct the browser on how to handle the page securely, preventing attacks like XSS.

Why did I get a redirect status (301/302)?

A 30x status means the server is instructing the client to fetch a different URL. The tool follows redirects, so you might see headers for the final destination.

HTTP Headers Check

Fetch and inspect the HTTP response headers returned by a web server.

What is the HTTP Headers?

The HTTP Headers tool performs a request to a specified URL and displays the raw HTTP response headers returned by the web server. Useful for debugging caching, redirects, and security policies.

How to use it

Enter the full URL (including http/https).
Click "Get Headers".
Review the status code and key-value pairs of the response headers.

HTTP Headers Check

Response Headers

What is the HTTP Headers?

How to use it

Frequently Asked Questions