AdBlock Tester

Test your ad blocker against ads, analytics, trackers, and error monitors.

v0.3.0
📦 Source code (Gitea) 📊 Status page 📝 CHANGELOG.md (raw) 
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⚠️ Note: Using multiple ad blockers simultaneously can negatively affect their performance. If results seem cached, try refreshing with cache cleared.
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Check a site before you visit it

Enter a URL and we fetch it server-side (your browser loads nothing) to list the known trackers it would bring in — matched against the shared BTOVEN tracker list via the Security Headers checker.