Check X-Frame-Options Headers Online

Check X-Frame-Options response headers on a public URL to verify clickjacking protection signals and support security troubleshooting.

Setup
Frame protection diagnostics
Check X-Frame-Options, CSP frame-ancestors, and framing policy conflicts.
Advanced Options
Top Issues
1. Render-blocking CSS High
2. Large images Medium
3. Third-party scripts Medium
Requests
Transfer
Slowest Group


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