Headers

Analyze HTTP headers instantly. Enter a URL to check security headers, caching rules, and server responses. Use this HTTP Headers Test tool to improve technical SEO, security, and website performance in seconds.

Enter a website above to get started.

HTTP Headers Test Tool by Small SEO Studio helps you inspect the server response headers of any webpage. Identify security misconfigurations, caching issues, and SEO-related directives that affect performance and crawlability.


Why HTTP Headers Matter

HTTP headers control how browsers and search engines interact with your website. Proper configuration improves security, loading speed, and indexing behavior.

  • Security headers protect against XSS and data injection attacks.
  • Caching headers reduce server load and improve load times.
  • Robots directives control search engine indexing.
  • Compression and content headers impact performance.

What This Tool Checks

Header Type Purpose
Strict-Transport-Security Forces HTTPS connections
Content-Security-Policy Prevents script injection attacks
Cache-Control Defines browser caching behavior
X-Robots-Tag Controls search engine indexing
Referrer-Policy Manages referrer data sharing

How to Use the HTTP Headers Test Tool

  1. Enter the webpage URL.
  2. Run the headers scan.
  3. Review detected headers and missing configurations.
  4. Apply recommended fixes on your server.

Improve Technical SEO Further

For deeper optimization, combine this tool with:


Start now: Enter a URL above and analyze HTTP headers instantly.

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