Best practices for carouselsKatie HempeniusJan 26, 2021Optimize carousels for performance and usability.Performance Web Vitals
Feedback wanted: The road to a better layout shift metric for long-lived pagesAnnie Sullivan, Michal MocnyJan 25, 2021Learn about our plans for improving the Cumulative Layout Shift metric and give us feedback.Performance Web Vitals
Love your cache ❤️Sam ThorogoodDec 11, 2020Users loading your site a second time will use their HTTP cache, so make sure it works well.Performance Network
Publish, ship, and install modern JavaScript for faster applicationsHoussein Djirdeh, Jason MillerUpdated: Dec 16, 2020Improve performance by turning on modern JavaScript dependencies and output.Performance
Extending WorkboxJeff PosnickDec 10, 2020Write your own reusable, shareable strategies and plugins.Service Worker Offline Network Progressive Web Apps Performance
Automating audits with AutoWebPerfJonathan Chen, Gilberto Cocchi, Antoine BischUpdated: Jan 8, 2021A new modular tool that enables automatic gathering of performance data from multiple sources.Performance Tools
Workers overviewDemian Renzulli, Andrew GuanDec 8, 2020How web workers and service workers can improve the performance of your site, and when to use a web worker versus a service worker.Service Worker Performance Offline
Browser-level lazy-loading for CMSsFelix ArntzUpdated: Jul 29, 2021Learnings for adopting the standardized loading attributePerformance
Better JS scheduling with isInputPending()Nate Schloss, Andrew ComminosNov 19, 2020A new JavaScript API that may help you avoid the trade-off between load performance and input responsiveness.JavaScript Performance Rendering
Back/forward cachePhilip WaltonUpdated: Nov 10, 2020Optimize your pages for instant loads when using the browser's back and forward buttons.Performance Web Vitals
NDTV achieved a 55% improvement in LCP by optimizing for Core Web VitalsUpdated: Oct 28, 2020NDTV enhanced user experience and thus retention by optimizing for Web Vitals.Case Study Performance Web Vitals Scale on web
Signed Exchanges (SXGs)Katie HempeniusUpdated: Apr 21, 2021An SXG is a delivery mechanism that makes it possible to authenticate the origin of a resource independently of how it was delivered.Performance
How focusing on web performance improved Tokopedia's click-through rate by 35%Oct 13, 2020Creating a web performance dashboard and optimizing JavaScript, resources, and the homepage to achieve business success.Case Study Performance Web Vitals Scale on web
How to create high-performance CSS animationsRachel Andrew, Kayce BasquesOct 6, 2020Animations Performance
Detached window memory leaksJason Miller, Bartek NowierskiSep 29, 2020Find and fix tricky memory leaks caused by detached windows.Memory DOM JavaScript Performance
Content delivery networks (CDNs)Katie HempeniusSep 22, 2020Improve performance by using a content delivery network.Performance Network
How Mercado Libre optimized for Web Vitals (TBT/FID)Demian Renzulli, Carlos Aranha, Joan BacaSep 21, 2020Optimizing interactivity of product details pages for a 90% reduction in Max Potential FID in Lighthouse and a 9% improvement in FID in Chrome User Experience Report.Performance Web Vitals Case Study Lighthouse Chrome UX Report JavaScript
`content-visibility`: the new CSS property that boosts your rendering performanceUna Kravets, Vladimir LevinUpdated: Mar 9, 2021Improve initial load time by skipping the rendering of offscreen content.CSS Layout Performance
Building a PWA at Google, part 1Joel Riley, Douglas Parker, Dikla CohenJul 29, 2020What the Bulletin team learned about service workers while developing a PWA.Progressive Web Apps Service Worker Performance Storage Testing
Performance monitoring with Lighthouse CIKatie HempeniusJul 27, 2020How to add Lighthouse to a continuous integration system, such as GitHub Actions.Performance Lighthouse
It's time to lazy-load offscreen iframes!Addy OsmaniJul 24, 2020Browser-level built-in lazy-loading for iframes is herePerformance Memory
