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How to determine a server's bottleneck, quickly fix the bottleneck, improve server performance, and prevent regressions.

Reduce the DOM XSS attack surface of your application.

Starting in Chrome 82, link rel="preload" and font-display: optional can be combined to remove layout jank completely

How to generate a TLS certificate with SXG extensions, install tools for generating SXG files, and configure nginx to serve SXG files.

How to get and serve SXG files, and the challenges of subresource prefetching.

How to integrate with hardware media keys, customize media notifications, and more.

Find out how loading third-party resources faster can increase revenue.

Starting in Chrome 81, you no longer need to add event listeners to force resnapping.

If you've used the WebXR Device API already, you're most of the way there.

All about the frame loop

The Hit Test API lets you position virtual items in a real-world view.

Reading and writing to NFC tags is now possible.

Optimizing the performance of eBay's sites and apps for a faster user experience.

Chrome is collaborating with open-source frameworks to work towards a better web

How to get your PWA to show up next to native apps in system-level sharing UIs

A new icon format to use adaptive icons on supporting platforms.

Reducing delayed navigations

Moving heavy lifting into background threads is now easier with JavaScript modules in web workers.

New performance metrics, updates to PageSpeed Insights and Chrome User Experience Report (CrUX), and more.

Get the latest Lighthouse updates and insights from Chrome Developer Summit 2019.

Learn how to ensure every user gets the best possible experience by optimizing your sites for specific hardware and network constraints.

Enabling service workers to tell browsers which pages work offline

Improving accessibility makes your site more useable for everyone.

An off-main-thread architecture can significantly improve your app's reliability and user experience.