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HTTP Security Headers Checker

Enter any URL to check its HTTP security headers. Get a security score and recommendations for improving CSP, HSTS, X-Frame-Options, and more.

Security Headers Checker

Note: This tool checks headers from the browser. Some headers may not be accessible due to CORS restrictions.

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How to use HTTP Security Headers Checker

  1. Enter the URL of your website.
  2. Click Check to analyze the security headers.
  3. Review the security score and header analysis.
  4. Implement the recommended headers on your server.

HTTP Security Headers Checker అంటే ఏమిటి?

An HTTP security headers checker analyzes the HTTP response headers of a website for security best practices. It checks for Content-Security-Policy, Strict-Transport-Security, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, and Permissions-Policy.

This tool provides a security score (A+ to F) based on the presence and configuration of security headers. It explains each header's purpose and provides recommendations for improvement.

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FAQ

What headers are checked?
Content-Security-Policy, Strict-Transport-Security, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, and Cross-Origin headers.
What is a good security score?
An A or A+ rating indicates strong security headers. B or below means there are significant improvements to make.

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Author

NK
Prof. Noah Klein"The Privacy Guardian"

Cybersecurity Researcher & Privacy Advocate

Professor Klein holds a PhD in Information Security and has testified before EU parliamentary committees on data privacy legislation. He builds encryption tools for journalists, audits web applications for security flaws, and believes that privacy is not a feature but a fundamental right. His research has been cited in Wired, Nature, and The Guardian, and he advises nonprofits on responsible data stewardship.

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