Fix an overloaded server
How to determine a server's bottleneck, quickly fix the bottleneck, improve server performance, and prevent regressions.
Prevent layout shifting and flashes of invisible text (FOIT) by preloading optional fonts
Starting in Chrome 83, link rel="preload" and font-display: optional can be combined to remove layout jank completely
How Google improved ads performance with stale-while-revalidate
Find out how loading third-party resources faster can increase revenue.
Fixing website speed cross-functionally
How other departments can help make your website speed optimization project a bigger success.
How to set up Signed Exchanges using Web Packager
Learn how to serve signed exchanges (SXGs) using Web Packager.
Shopping for speed on eBay.com
Optimizing the performance of eBay's sites and apps for a faster user experience.
Advancing the web framework ecosystem
Chrome is collaborating with open-source frameworks to work towards a better web
Speed tooling evolutions: highlights from Chrome Developer Summit 2019
New performance metrics, updates to PageSpeed Insights and Chrome User Experience Report (CrUX), and more.
Adaptive loading: improving web performance on slow devices
Learn how to ensure every user gets the best possible experience by optimizing your sites for specific hardware and network constraints.
Lighthouse evolution: continuous integration, new performance score formula, and more
Get the latest Lighthouse updates and insights from Chrome Developer Summit 2019.
Use web workers to run JavaScript off the browser's main thread
An off-main-thread architecture can significantly improve your app's reliability and user experience.
Feedback from the summer 2019 image optimization survey
Comments from survey respondents about various image optimization techniques
Five ways AirSHIFT improved their React app's runtime performance
A real-world case study of React SPA performance optimization.
Fast ads matter
Learn how improving ad speed can increase revenue and makes users happy, and how to approach ad speed improvements.
Preloading responsive images
Starting in Chrome 73, link rel="preload" and responsive images can be combined in order to load images faster.
Techniques to make a web app load fast, even on a feature phone
How we used code splitting, code inlining, and server-side rendering in PROXX.
Optimize images with Thumbor
Thumbor can be used for free to resize, compress, and transform images on-demand.