Perfume.js
Tiny, web performance monitoring library that reports field data back to your favorite analytics tool.
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- PageSpeed Metrics, Web Performance Budget
- added
- 2026-10-10
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PageSpeed Metrics › Concepts > Field Data (Real User Monitoring - RUM): “Open Source Library to collect Field Data.”
Web Performance Budget › Open source tools: “Tiny, web performance monitoring library that reports field data back to your favorite analytics tool.”