GoogleChrome

Automated auditing, performance metrics, and best practices for the web.

Chrome Extensions Samples

📦 Workbox: JavaScript libraries for Progressive Web Apps

Essential metrics for a healthy site.

Automate running Lighthouse for every commit, viewing the changes, and preventing regressions

A Headless Chrome rendering solution

A repo containing samples tied to new functionality in each release of Google Chrome.

The frontend, backend, and content source code for web.dev

Keep your coding agent up to date with the latest web best practices

Polyfill for the HTML dialog element

A Chrome extension to measure essential metrics for a healthy site

This is a library of accessibility-related testing and utility code.

The frontend, backend, and content source code for developer.chrome.com

Chrome custom tabs examples

Launch Google Chrome with ease from node.

Proxy object polyfill

Spatial Audio Rendering on the web.

Note: This repository will be archived and will no longer accept new submissions.

The Android Browser Helper library helps developers use Custom Tabs and Trusted Web Activities on top of the AndroidX browser support library.

Chrome Status Dashboard

The legacy documentation for Chrome DevTools.

Enabling safe experimentation with web APIs

Audion is a Chrome extension that adds a Web Audio panel to Developer Tools. This panel visualizes the web audio graph in real-time.

Code to parse Chrome's internal extension type definitions—published on NPM as chrome-types

A tool to monitor and track the status of all Web Platform features across dimensions that are related to availability and implementation quality across browsers, and adoption by web developers.

The place to share queries, ideas, or issues related to the Chrome UX Report

Lighthouse Stack Packs

The goal of this tutorial is to get you building Chrome apps fast. Once you've completed the tutorial, you will have a simple Todo app. We've done our best to capture some of the trickier parts to...

Polyfill for the HTML inert attribute

Samples for demonstrating DevTools features.

Search across all major browser vendor issue trackers

A sample offline streaming video PWA built for web.dev/media

Chrome multi-device (mobile) docs

Developer docs for Chrome Web Store:

Resources for jank busting on the web.