Tools to measure Core Web Vitals Addy Osmani, Elizabeth Sweeny May 28, 2020 Your favorite developer tools can now measure the Core Web Vitals. Web Vitals Performance
Web Animations API improvements in Chromium 84 Una Kravets, Kevin Ellis May 27, 2020 Orchestrating animations with promises, performance improvements with replaceable animations, smoother animations with composite modes, and more. Animations JavaScript
Best practices for measuring Web Vitals in the field Philip Walton May 27, 2020 How to measure Web Vitals with your current analytics tool. Performance Web Vitals
More variable font options for the macOS system-ui font in Chromium 83 Adam Argyle, Dominik Röttsches May 21, 2020 Catalina brings a new united variable system font to macOS. CSS Fonts
Defining the Core Web Vitals metrics thresholds Bryan McQuade May 21, 2020 The research and methodology behind Core Web Vitals thresholds Performance Web Vitals
Get things done quickly with app shortcuts François Beaufort, Jungkee Song May 20, 2020 App shortcuts give quick access to a handful of common actions that users need frequently. Capabilities Fugu Progressive Web Apps
What's New in Lighthouse 6.0 Connor Clark May 19, 2020 New metrics, Performance score update, new audits, and more. Performance Lighthouse
Wake Lock API case study: 300% increase in purchase intent indicators on BettyCrocker.com Thomas Steiner, Phillip Kriegel May 19, 2020 Nothing is worse when cooking with a mobile device than its screen turning off in the middle of a recipe step. Learn how cooking site BettyCrocker.com used the Wake Lock API to prevent this from happening. Case Study Capabilities Fugu
Detect inactive users with the Idle Detection API Thomas Steiner May 18, 2020 Use the Idle Detection API to find out when the user isn't actively using their device. Fugu Capabilities
Preparing for AppCache removal Jeff Posnick May 18, 2020 Chrome 85 removes support for AppCache by default. Most developers should migrate off AppCache now, and not wait any longer. Service Worker
Persistent storage Pete LePage May 12, 2020 Persistent storage can help protect critical data from eviction, and reduce the chance of data loss. Storage Progressive Web Apps
How CommonJS is making your bundles larger Minko Gechev May 8, 2020 Learn how CommonJS modules are impacting the tree-shaking of your application JavaScript Modules
Optimize Largest Contentful Paint Houssein Djirdeh May 5, 2020 How to render your main content faster. Web Vitals
Optimize First Input Delay Houssein Djirdeh, Addy Osmani May 5, 2020 How to respond faster to user interactions. Performance Web Vitals
Optimize Cumulative Layout Shift Addy Osmani May 5, 2020 Learn how to avoid sudden layout shifts to improve user-experience Web Vitals
Why you need "cross-origin isolated" for powerful features Eiji Kitamura, Domenic Denicola May 4, 2020 Learn why cross-origin isolation is needed to use powerful features such as SharedArrayBuffer, performance.measureMemory(), and the JS Self-Profiling API. Security
Profiling Web Audio apps in Chrome Hongchan Choi May 4, 2020 Learn how to profile the performance of Web Audio apps in Chrome using chrome://tracing and the WebAudio tab in DevTools. Media
Improved Next.js and Gatsby page load performance with granular chunking Houssein Djirdeh Apr 29, 2020 A newer webpack chunking strategy in Next.js and Gatsby minimizes duplicate code to improve page load performance. Performance
Storage for the web Pete LePage Apr 27, 2020 There are many different options for storing data in the browser. Which one is best for your needs? Progressive Web Apps Storage
Monitor your web page's total memory usage with measureMemory() Ulan Degenbaev Apr 13, 2020 Learn how to measure memory usage of your web page in production to detect regressions. JavaScript
Making your website "cross-origin isolated" using COOP and COEP Eiji Kitamura Apr 13, 2020 Use COOP and COEP to set up a cross-origin isolated environment and enable powerful features like SharedArrayBuffer, performance.measureMemory(), and the JS Self-Profiling API. Security
web.dev engineering blog #1: How we build the site and use Web Components Sam Thorogood Apr 9, 2020 Engineering Blog
Digging into the Privacy Sandbox Sam Dutton Apr 8, 2020 The Privacy Sandbox is a series of proposals to satisfy third-party use cases without third-party cookies or other tracking mechanisms. Security
