WebPerformance Report

New on WebPerformance Report: HTTP Observatory 🎉 Check your site's HTTP security headers and get clear, actionable results in your inbox. Thanks to the @MozDevNet team for their technical guidance. 🙌 Because great UX should also be secure. 👉 webperformancereport.com/httpo #WebPerf

🔔 Still not subscribed? You’re just in time to get this week’s WebPerformance Report. Used by experts at Google, Mozilla, Chanel, Airbnb, and more. Get your own report now 👉 webperformancereport.com #webperf

Hey everyone! All our Web Performance reports are set for Sunday’s delivery! Our test report for @lovable_dev shows significant Core Web Vitals issues: 🟡 LCP 🟢 CLS 🔴 INP 👉 webperformancereport.com/report/wpt/250… #webperf #crux #corewebvitals #ux #seo #ai #startups

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MDN is 20 years old! 🥳 🙏 A huge thank you to... The devs who read and trust MDN The contributors who improve it Everyone working on the web platform who shares our mission. Here's how we celebrated with the web.dev team! 🧁 developer.mozilla.org/en-US/blog/mdn…

Bengaluru, are you ready to connect? 🇮🇳 We're live at #GoogleIOConnect with thousands of developers, exploring the cutting edge of the web. What are you waiting for? Join the livestream and be part of the future→ goo.gle/44ZsMHr

If you've liked Speculative Loading with prerendering, you'll like this: The new “No-cache BFCache” plugin for WordPress enables instant back/forward navigations, particularly while logged in. weston.ruter.net/2025/07/23/ins…

🦊 Freshly released Firefox 141 comes with a few WebDriver updates. Setup a proxy for a container with browser.createUserContext, monitor history API usage with browsingContext.historyUpdated. And also a few changes around Cookies. Read more at fxdx.dev/firefox-webdri… 🚀

Performance Best Practices are now available in the @nuxt_js core documentation 🚀 I am really happy that my PR was accepted and merged so that everyone now can build more performant Nuxt apps 💚 nuxt.com/docs/4.x/guide…

Big news from our friends @Webflow! Webflow Cloud, a new web app hosting platform is here, and is built on @Cloudflare’s developer platform. It means you can now get the speed, scale and security of Cloudflare with web apps hosted alongside your Webflow sites. We're excited to…

Importing JSON files just got easier! JSON module scripts are now Baseline Newly available, simplifying your workflows when dealing with JSON → goo.gle/45MvTol

Tune in this Wednesday to learn more about the latest WordPress Core Performance Team efforts, including the View Transitions plugin!

⚡Featured posts this week: ✨ New to the web platform: @rachelandrew ✨ We migrated 11ty and increased perf by 24%: @danwebbbb ✨ Embedding WPT traces: @slightlylate ✨ OSS Elevate Your Professional Journey: @felixarntz 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #29 is out! ✅ 🔍 Ready for next Week? Don’t miss out! ⚡ Web Performance Report: 👉 webperformancereport.com 🛡️ HTTP Security Report: 👉 webperformancereport.com/httpo/ #webperf #corewebvitals #ux #seo #cybersecurity #websecurity

🔔 Still not subscribed? You’re just in time to get this week’s WebPerformance Report. Used by experts at Google, Mozilla, Chanel, Airbnb, and more. Get your own report now 👉 webperformancereport.com #webperf

Hey everyone! All our Web Performance reports are set for Sunday’s delivery! Our test report for @astronomerio 😉 shows excellent Core Web Vitals results: 🟢 LCP 🟢 CLS 🟢 INP 👉 webperformancereport.com/report/wpt/250… #webperf #crux #corewebvitals #ux #seo #businessinsights

If you're curious what the initial priorities of the WordPress AI Team will be, look no further! Several posts were published earlier on the Make AI blog, with this article providing the comprehensive overview of all the building blocks: make.wordpress.org/ai/2025/07/17/…

⚡Featured posts this week: ✨ @nuxtlabs is joining @vercel : @Atinux ✨ Back and Front Engineers Must Unite: @loadtester ✨ PerfAgent is now publicly available: @WebTwitr ✨ Up and Coming ARIA: @webaim 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #28 is out! ✅⚙️ 🔍 Ready for next Week? Don’t miss out! ⚡ Web Performance Report: 👉 webperformancereport.com 🛡️ HTTP Security Report: 👉 webperformancereport.com/httpo/ #webperf #corewebvitals #ux #seo #cybersecurity #websecurity

Hey everyone! All our WebPerformance reports are set for Sunday’s delivery! Our test report for @stripe shows excellent Core Web Vitals results: 🟢 LCP 🟢 CLS 🟢 INP 👉 webperformancereport.com/report/wpt/250… #webperf #crux #corewebvitals #ux #seo

Did you know about Strict Mode? 🤔 ✨ "use strict"; ✨ Strict Mode catches silent errors, making your code more predictable and easier to debug. It also improves performance and helps you write more secure JavaScript code. See how 👇 developer.mozilla.org/en-US/docs/Web…