webperf topic
first-contentful-paint
Polyfill for measuring First Contentful Paint (FCP) in the browsers that does not support paint timing API.
awesome-wpo
:pencil: A curated list of Web Performance Optimization. Everyone can contribute here!
image-optimisation-tools-comparison
A Benchmarking Suite for popular Image Optimisation Tools
ImageOptim-CLI
Make optimisation of images part of your automated build process
nemetric
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)、用户最早可操作时间（fid|tti）和组件的生命周期性能,，网络状况以及资源大小等等。向监控后台报告实际用户测量值。
rollup-plugin-imagemin
Imagemin meets Rollup!
sqip
"SQIP" (pronounced \skwɪb\ like the non-magical folk of magical descent) is a SVG-based LQIP technique.
sitespeed.io
sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.
yall.js
A fast, flexible, and small SEO-friendly lazy loader.
performance-bookmarklet
Performance-Bookmarklet helps to analyze the current page through the Resource Timing API, Navigation Timing API and User-Timing - requests by type, domain, load times, marks and more. Sort of a light...