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HTTP Header Spy vs Mutation Events Polyfill

Adoption and growth comparison · shareable link

Growth comparisons appear once each plugin has a reliable 7- or 30-day baseline.

HTTP Header Spy vs Mutation Events Polyfill: users compared over last 90 days.HTTP Header Spy vs Mutation Events PolyfillUsers · Last 90 days8K8.5K9K9.5K10KJul 29Aug 13Aug 28Sep 12Sep 27Oct 12Oct 27usersHTTP Header SpyMutation Events PolyfillOct 17, 2026 – Oct 27, 2026 · Updated Oct 28, 2026pluginstats.com
HTTP Header Spy vs Mutation Events Polyfill: users compared over last 90 days.
Comparison of HTTP Header Spy, Mutation Events Polyfill
PluginMetricCurrent7d30dDaily rate (30d)RankRatingRatings / dayUpdated
HTTP Header SpyChrome Web StoreUsers~9,000———#6113.8—Stale · Oct 26, 2026
Mutation Events PolyfillChrome Web StoreUsers~9,000———#6415.0—Fresh · Oct 27, 2026