Header Radar by GabriPhil
A quick read of the security posture a site advertises in its response headers. Every check says what the value means rather than just pass or fail: how long HSTS actually lasts, whether a CSP still allows inline script, whether frame-ancestors super
Available on Firefox for Android™Available on Firefox for Android™
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Extension Metadata
Permissions and data
Optional permissions:
- Access your data for all web sites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 7.8
- Size
- 49.86 kB
- Last updated
- 4 days ago (28 Sep 2026)
- Related Categories
- Licence
- The Unlicence
- Version History
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