Learn about the latest in PageSpeed Insights to help you better measure and optimize your page and site quality.
Priority hints indicate the relative importance of resources to the browser. They can enable optimal loading and improve Core Web Vitals.
An overview of techniques to load popular third-party embeds efficiently.
Learn more about speculative prerendering in the browser and how to participate in Chrome origin trial.
A collaboration between Chrome and open-source web frameworks & tools
Starting today, a change to CLS has been rolled out across a number of Chrome's web tooling surfaces including Lighthouse, PageSpeed Insights, and Chrome UX Report.
Finding opportunities to improve user-experience with Chrome's web tooling.
Browser-level built-in lazy-loading for iframes is here
Automatically prefetch in-viewport links with quicklink for React single page applications.
Your favorite developer tools can now measure the Core Web Vitals.
Learn how to avoid sudden layout shifts to improve user-experience
How to respond faster to user interactions.
Optimizing the performance of eBay's sites and apps for a faster user experience.
Improving accessibility makes your site more useable for everyone.
Built-in lazy-loading is finally here!
Learn to diagnose costly work preventing user interaction.
Learn about three new web performance launches from I/O 2019.