chrome

When browsers load a Web page and its subresources, A LOT happens under the hood. They need to take into account render/parsing blocking resources, use a pre...

A deep dive into how browser cache partitioning has fundamentally changed web performance optimization, examining the trade-offs between privacy and performa...

Guidance to build modern web experiences that work on any browser.

By Reza Lavarian What if I told you that web pages were interactive animations played back by your web browser? We watch various motions every time we're on a web page. And it's not only JavaScript or CSS animations that I'm talking about. Scrolling...

Recommendations for implementing logic and rendering in apps.

Single-page applications present some unique challenges for measuring and optimising core web vitals, here we review the key optimisations you should be making for your SPA

Let’s look at some more technical and non-obvious aspects of optimising Largest Contentful Paint

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

Latest news from the Chrome Developer Relations team

A collection of bad practices in HTML, copied from real websites.

JavaScript Frameworks generally do a lot of DOM handling for you, but doing it yourself can be the most performant option, and there are quite a few best practices.

Is it like the ocean?

Discover helpful cross-browser DevTools tips and tricks

Blog

Let's see how to navigate the Chrome Devtools Performance tab to effectively analyse and improve the performance of your JavaScript while avoiding common errors. Our use case will be improving the rendering FPS of a real-world canvas library.

Advanced browser parlor tricks