A curated list of Web Performance Optimization.

"SQIP" (pronounced \skwɪb\ like the non-magical folk of magical descent) is a SVG-based LQIP technique.

Headless Chromium-based web performance metrics collector and monitoring tool

⚡️ 💾 Web Performance Snippets

Context-aware web performance for everyone

CSS selectors complexity and performance analyzer

AutoWebPerf provides a flexible and scalable framework for running web performance audits with arbitrary audit tools including PageSpeedInsights, WebPageTest and more.

Web Performance Bootcamp

Fast command-line HTML minifier — works on any HTML, with special support for Razor and Web Forms views. Parallel processing, safe preservation of <pre>/<code>/Knockout blocks, and easy MSBuild/CI integration.

List of books I've read, projects I've done, videos I've seen, articles I've read or podcasts I've listened to.

🧙🏽‍♀️ Automatically adds loading="lazy" to <img> and <iframe> tags. Load images on your sites lazily without JavaScript.

Perfromance budget plugin for Webpack (https://webpack.js.org/)

Wrapper for VanillaJS, VueJS & React of the Original Lighthouse Reporter/Viewer

⚡️ Web Perf Comparison for E-Commerce in Indonesia

The isomorphic, simplest, and lightweight solution for User Timing API in Javascript - 🚀 only 208B 🚀. Tree-shaking and entry points built-in. Simple as that!

Deploy your own version of sitespeed.io online.

webperf-core is an open-source testing suite tailored to help you improve your digital presence in areas like web performance, security and accessibility to email best practice using many small improvements.

Imagemin meets Rollup!

Web performance course examples

Optimize png files – when every byte counts!