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🦊 Mozilla Observatory

Check Your Site With Mozilla

Mozilla Observatory is a powerful tool for analysing your website security posture.
It checks for correct HTTP headers, TLS settings and more.

Enter your URL below and wait a few seconds to get started.

Note: The Mozilla Observatory API only provides summary results (grade, score, tests passed/failed). For full, detailed per-test results, please use the "Full Report" link after your scan.