About HTTP Headers Checker
Analyze the HTTP security headers of any website and get a security score with actionable recommendations.
How to use HTTP Headers Checker
- 1Enter the full URL of the website you want to analyze (e.g., https://example.com).
- 2Click 'Check headers' to fetch and analyze the response headers.
- 3Review the security score and the status of each recommended header (present or missing).
- 4Read the security recommendations for each missing header to understand the risks.
- 5Implement the suggested headers on your server to improve your security posture.
Tips
- Some headers may not be visible due to CORS restrictions — for a complete audit, use server-side tools as well.
- Prioritize Content-Security-Policy, Strict-Transport-Security, and X-Frame-Options — they cover the most common attacks.
- Run this check after every deployment to catch accidental header regressions.
OneKitTools TeamUpdated 2.21.4