SECURITY REPORT · EXTENSHI SCAN
YTweaks
Firefox extension·by DevPorfirio
89
/ 100 SAFETY SCORE
EXCELLENT
Looks clean. No meaningful risks detected in this scan.
Automated analysis of publicly available code — not a professional security audit. It may produce false positives and does not prove an extension is unsafe or safe. Treat it as one signal among many. Disclaimer · Report an issue
How it ranks
YTweaks's safety score vs every other extension we've scanned
Globally
61%of extensions carry more risk
Riskier ←→ Safer
Ranked against 402,594 extensions
In Photos Music Videos
35%of photos music videos extensions carry more risk
Riskier ←→ Safer
Ranked against 11,119 photos music videos extensions
Findings
12
median 4Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
3
median 3Declared in manifest
Active users
1
median 6vs category median
Findings breakdown
Automated security signal · 12 distinct issues across 6 severities
12
distinct issues
detected
detected
Critical00%
High00%
Needs Review00%
Medium1192%
Low18%
Info00%
Permissions requested
3 permissions declared
No risky permissions
3 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Monitor navigation
Can observe and track tab navigation events and URL changes
Info
*://*.youtube.com/*
No additional information available.
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Scan performed by extenshi.io · Sep 13, 2026
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