A small (< 1kb) library for measuring things in your web app and reporti...
Performance-Bookmarklet helps to analyze the current page through the Re...
前端性能指标的监控,采集以及上报。用于测量第一个dom生成的时间(FP/FCP/LCP)...
Micro-library for gathering web page performance data
The isomorphic, simplest, and lightweight solution for User Timing API i...