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Mozilla Observatory

Website-assessment service and documentation for HTTP security headers and related configuration.

Review the scoring methodology alongside any result. The score measures selected observable settings and does not certify that an application, account system or organization is secure.

Official website · Source 1 · Source 2

Tests & Scoring | HTTP Observatory
Mozilla Observatory — official documentation / project information page excerpt; this is not the institution or service homepage. Source language: English. · MDN Web Docs contributors · 2026-11-08 · CC-BY-SA-2.5
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MDN Web Docs contributors · CC-BY-SA-2.5 · Tests & Scoring | HTTP Observatory · Original source linked; excerpt/crop only, no text rewritten.

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