HTTP Header Checker
Check response headers, status code, redirects, and final URL for any website.
About This Tool
The HTTP Header Checker Tool allows you to inspect the HTTP response headers of any website. HTTP headers provide critical information about how a server responds to browser requests.
With this tool, you can check:
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HTTP Status Code (200, 301, 404, etc.)
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Server Type
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Content-Type
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Cache-Control
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Redirect Chains
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Security Headers (HSTS, CSP, X-Frame-Options)
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Content-Encoding (GZIP/Brotli)
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Set-Cookie headers
This tool is essential for:
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Web Developers
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SEO Professionals
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Security Analysts
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System Administrators
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Performance Optimizers
Instead of using command-line tools like curl -I, you can analyze headers instantly in your browser.
⚙️ How To Use
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Enter the full website URL (including https://).
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Click the Check Headers button.
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The tool sends a request to the server.
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View HTTP response headers instantly.
No technical setup required.
Still Have Questions?
HTTP headers are key-value pairs sent between a browser and server that define how content is delivered and handled.
Status codes indicate whether a page loads correctly, redirects properly, or returns errors.
Security headers like HSTS, CSP, and X-Frame-Options protect websites against attacks such as clickjacking and XSS.
No. URLs are processed temporarily and not permanently stored.