HTTP Headers Checker

HTTP Headers Checker

Check the HTTP headers of any website to analyze security, performance, and SEO-related headers. Understand what information websites send when you visit them.

Fetching HTTP headers...

HTTP Headers Received Successfully
Response time: 245 ms

Server: nginx/1.18.0 (Ubuntu)

HTTP Headers

Header Name Value

Security Analysis

Recent Checks

example.com 200 OK
google.com 200 OK
github.com 200 OK

Check HTTP Headers Instantly

Our HTTP Headers Checker allows you to quickly analyze any website’s response headers in real-time. With this free tool, you can check HTTP request and response headers to understand server configurations, security status, content type, cache settings, redirects, and more.

Why Use an HTTP Headers Checker?

HTTP headers provide essential information about how a web server communicates with browsers. By using an HTTP headers testing tool, you can:

  • Detect redirects and status codes (301, 302, 404, etc.)
  • Verify caching and compression settings for performance optimization
  • Check security headers like HSTS, CSP, and X-Frame-Options
  • Ensure SEO-friendly server responses for better rankings
  • Analyze content type and encoding for smooth website performance

Features of Our Free HTTP Headers Tool

  • Instant Header Analysis – Enter any URL and get real-time HTTP response details.
  • SEO Insights – Check redirects, status codes, and caching headers to improve search engine optimization.
  • Security Checks – Identify missing or weak security headers to protect your site.
  • Developer-Friendly – Useful for debugging APIs, server responses, and web applications.

Benefits of Using an HTTP Response Headers Analyzer

Using our HTTP Headers Checker online, you can optimize your website’s performance, security, and SEO. Developers, marketers, and website owners rely on this tool to gain deeper insights into how their websites interact with browsers and search engines.

How to Use the HTTP Headers Tester

  • Enter the website URL into the tool.
  • Click Check Headers.
  • Instantly view the HTTP response headers including status codes, server type, cache control, content type, and more.

Who Should Use This Tool?

  • Web Developers – Debug and optimize website performance.
  • SEO Experts – Ensure search engine-friendly server configurations.
  • Security Analysts – Check and improve web security headers.
  • Website Owners – Monitor site health and ensure a smooth user experience.
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Frequently Asked Questions

What is an HTTP Headers Checker?
An HTTP Headers Checker is a tool that analyzes request and response headers from a website’s server, helping you identify status codes, redirects, caching, and security details.
HTTP headers provide critical information about server responses, including content type, caching, compression, and security configurations, which impact website performance and SEO.
Simply enter the website URL into an online HTTP Headers Checker, and the tool will instantly display details like status codes, cache control, and security headers.
Yes, HTTP headers impact SEO by controlling redirects, caching, and server responses. Proper headers help search engines crawl and index your site effectively.
Important security headers include Content-Security-Policy (CSP), Strict-Transport-Security (HSTS), X-Frame-Options, and X-Content-Type-Options. These help prevent attacks and improve site safety.
This tool is useful for web developers, SEO experts, website owners, and security analysts who need to monitor and optimize site performance and security.
Yes, our HTTP Headers Checker is 100% free to use and provides instant results without any signup or installation