Free HTTP Header Analyzer Tool.

Analyze HTTP headers for security and performance insights. Identify missing headers and get actionable recommendations.

HTTP Header Analyzer

Analyze HTTP headers for security and performance insights

Or paste raw headers

How it works

Five steps.

  1. 01

    Enter the URL of the website you want to analyze or paste raw HTTP headers.

  2. 02

    Fetch headers directly from the server or analyze the provided raw headers.

  3. 03

    Review the security headers and identify missing configurations.

  4. 04

    Analyze performance headers like caching, compression, and validation.

  5. 05

    View all headers with detailed insights and recommendations.

Features

Comprehensive HTTP Header Analysis.

Evaluate your HTTP headers for security, performance, and compliance. Get detailed insights and recommendations.

  • Comprehensive Security Analysis

    Identify missing security headers and get actionable recommendations to enhance your website's security posture.

  • Performance Insights

    Evaluate headers related to caching, compression, and performance optimization. Detect potential bottlenecks and fixes.

  • Missing Headers Detection

    Highlight critical headers that are absent and provide suggestions to implement them effectively.

  • Detailed Header Analysis

    Access a categorized breakdown of all HTTP headers with their values, descriptions, and significance.

  • Easy URL Integration

    Fetch headers from a URL or analyze custom raw headers pasted directly into the tool.

FAQ

Questions.

Can't find an answer? Send us your question.

What is the Header Analyzer Tool?

The Header Analyzer Tool is a utility to fetch, analyze, and evaluate HTTP headers for security and performance insights. It helps identify issues and provides actionable recommendations.

How do I fetch headers for a URL?

Simply enter the URL into the tool and click "Fetch Headers." The tool will retrieve headers from the server and display the results for analysis.

Can I analyze custom headers?

Yes, you can paste raw HTTP headers directly into the tool for analysis. This is useful for analyzing headers from logs or custom configurations.

What are security headers, and why are they important?

Security headers like HSTS, CSP, and X-Content-Type-Options help protect your website from various attacks, such as XSS and clickjacking. They enforce strict rules for secure communication and data handling.

What performance headers does the tool analyze?

The tool evaluates caching headers (e.g., Cache-Control, ETag), compression headers (e.g., Content-Encoding), and other performance-related configurations to identify optimization opportunities.

Related tools

More SEO & Analytics tools.

All 18 SEO & Analytics tools →

Built by Infyways

Need more than a tool.

These utilities are made by the Infyways studio. When a free tool is not enough, we build the real thing.