One framework. Mobile & desktop.

A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs, AMD, ES6 modules, CSS, Images, JSON, Coffeescript, LESS, ... and your custom stuff.

⚡️Faster subsequent page-loads by prefetching in-viewport links during idle time

🔮 Libraries & tools for enabling Machine Learning driven user-experiences on the web

Improved JPEG encoder.

Repository for webpack documentation and more!

Web performance library for measuring all User-centric performance metrics

A Chrome extension to measure essential metrics for a healthy site

Automating Web Performance testing with Puppeteer 🎪

All that you need to create a great mobile web experience

Performance Metrics for Web Browsers

Aurelia 2, a standards-based, front-end framework designed for high-performing, ambitious applications.

⚡Metrics to help understand page speed and user experience

🔮 Demo application showing the integration of Guess.js with Next.js

Lazy load images using Intersection Observer, apply progressive rendering and css animations.

Open source web performance

Fast webpages for all browsers.

Pleasant web development, in Kotlin 🦆

Checking browser rendering performance regression

Making a Doughnut Progress Bar - research notes

👨‍🏫 Mike & Steve's Progressive Web Fundamentals Course

Automated image compression for efficiently distributing images on the web.

A modular library for collecting front-end performance metrics

Load inner pages instantly, intelligently

A tiny (800 B) utility to simplify web vitals reporting.

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。

KabarVirus.com: cepat (PageSpeed 100), ringan (10 KB)

🏇 A model driven framework for the evaluation web page performance

E2E test framework to check for performance regressions in Angular apps

Implement a live chat beacon in your React application without performance regressions.