Data-driven advice for lazy-loading images with Core Web Vitals in mind.
Learn how to bring multithreaded applications written in other languages to WebAssembly.
Learn about our thoughts on measuring responsiveness and give us feedback.
Optimize web fonts for Core Web Vitals.
CSS-related techniques for optimizing Web Vitals
Learn how to send Web Vitals data to Google Analytics 4 properties and export the data for analysis in BigQuery and Data Studio.
This article will help you understand how Core Web Vitals correlate with key business metrics by exploring examples of companies which have already see positive impact for their users and business.
Finding opportunities to improve user-experience with Chrome's web tooling.
Before optimizing third party tags, make sure that these scripts are still needed on your site.
Plans for improving the CLS metric to be more fair to long-lived pages.
Learn how to attribute your performance data with debug information
to help you identify and fix real-user issues with analytics
Optimize cookie notices for performance and usability.
By building an automated performance testing and monitoring system, the Lowe's Site Speed Team test pull requests against performance budgets, and prevent performance regressions going into production.
By running an A/B test specifically focused on optimizing Web Vitals, Vodafone found that a 31% improvement in LCP led to 8% more sales, a 15% improvement in their lead to visit rate, and a 11% improvement in their cart to visit rate.
Learn how to identify and fix layout shifts.
A case study of some major changes introduced at Wix to improve website loading performance for millions of sites, clearing the path for them to receive good PageSpeed Insights and Core Web Vitals scores.
A new HTTP response header to limit domain-wide scripting and request dedicated resources from the browser.
Optimize carousels for performance and usability.
Learn about our plans for improving the Cumulative Layout Shift metric and give us feedback.
Users loading your site a second time will use their HTTP cache, so make sure
it works well.
A new modular tool that enables automatic gathering of performance data from multiple sources.