Info

^{About This Tool}
^{The HTTP Header Viewer lets you instantly check the response headers returned by any URL. HTTP headers contain valuable information about how a web server communicates with a browser or crawler. By inspecting them, you can quickly identify technical details about your website or a third-party resource.}

^{What You Can Learn}
^{When you enter a URL, this tool will fetch the headers directly from the server and display them in a structured way. Common information includes:}
^•^{Status Code}^{– Whether the request was successful (200), redirected (301/302), missing (404), or forbidden (403).}
^•^{Server Type}^{– The web server technology (e.g., Apache, Nginx, LiteSpeed).}
^•^{Cache-Control & Expires}^{– Instructions for caching, which impact performance and speed.}
^•^Content-Type^{– The type of content served (HTML, JSON, image, PDF, etc.).}
^•^X-Robots-Tag^{– Signals about whether search engines should index or follow the page.}
^•^{Security Headers}^{– Such as HSTS, CSP, X-Frame-Options, which protect against attacks.}

^{Why Use It?}
^•^{SEO checks}^{– Verify crawlability, indexing rules, and redirects.}
^•^{Performance insights}^{– See if caching and compression are properly set.}
^•^{Security review}^{– Confirm important security headers are present.}
^•^Debugging^{– Troubleshoot issues like redirect loops or missing content.}

^{Privacy Note}
^{We don’t log or store any URLs or header data you check. Each request is processed in real time and then discarded.}

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HTTP Header Viewer

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