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.
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.
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.
HTTP headers control how browsers and search engines interact with your website. Proper configuration improves security, loading speed, and indexing behavior.
| 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 |
For deeper optimization, combine this tool with:
Start now: Enter a URL above and analyze HTTP headers instantly.