What is HTTP Headers Checker Tool?

HTTP Headers Checker tool analyzes the HTTP response headers sent by a web server when accessing a URL. Headers contain important information about the server, content type, caching, security policies, and more. This tool helps you verify proper server configuration.

What Does HTTP Headers Checker Tool Do?

The tool fetches and displays all HTTP response headers from a URL, including status codes, content types, server information, and security headers. It specifically highlights which security headers are present or missing, helping you improve website security.

How to Use HTTP Headers Checker Tool?

Enter the complete URL (including https://) in the search field, then click "Process". The tool will display the HTTP status code, all response headers, and a security analysis showing which important security headers are configured.

What are the Benefits of HTTP Headers Checker Tool?

The tool helps verify security header implementation, troubleshoot caching issues, check server configuration, identify redirect chains, ensure proper content-type settings, and improve overall website security posture.

What Should You Pay Attention to When Using the Tool?

Pay special attention to missing security headers like HSTS, X-Frame-Options, Content-Security-Policy, and X-Content-Type-Options. These headers protect against common attacks. Also check for information disclosure in headers that might reveal server versions or technologies.