A case study of changes the YouTube Web team made to improve performance, increase their Core Web Vitals pass rates and lift key business metrics.
Learn about the latest in PageSpeed Insights to help you better measure and optimize your page and site quality.
The Fetch Priority API indicates the relative priority of resources to the browser. It can enable optimal loading and improve Core Web Vitals.
An overview of techniques to load popular third-party embeds efficiently.
Combine Google tools to audit, improve and monitor your website effectively.
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.
Where should we implement logic and rendering in our applications? Should we use Server Side Rendering? What about Rehydration? Let's find some answers!
At Google IO 2018, we presented a roundup of tools, libraries and optimization techniques that make improving web performance easier. Here we explain them using The Oodles Theater app. We also talk about our experiments with predictive loading and the new Guess.js initiative.
Bundling for modern web applications