⚡Featured posts this week: ✨ @cloudflare.social TELESCOPE: @sergeyche.dev & @tkadlec.bsky.social ✨ Optimizing Webfonts: Lucas Dohmen ✨ How to optimize SVG files: @laurakalbag.bsky.social ✨ Using the Web Monetization API: @tomayac.com 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #45 is out! ✅ 🔍 Ready for next Week? Don’t miss out! ⚡ Web Performance Report: 👉 webperformancereport.com 🛡️ HTTP Security Report: 👉 webperformancereport.com/httpo/ ♿️ A11ty Report: 👉 webperformancereport.com/wave/ #webperf #websecurity #accessibility #A11ty #AI

My gist “How Browsers Work” has been updated with a new post: “How modern browsers work” by @addyosmani.bsky.social gist.github.com/nucliweb/c16... #WebPerf #Browser #WebDevelopment

💡Small UI update! The Core Web Vitals section now shows Lab and Field Data separately, making results easier to read and compare. For pages with Chrome UX Report data, you can now jump straight to CrUX Vis right from your report. Small detail, big clarity improvement.⚡ #WebPerf #CrUX #CoreWebVitals

If you are interested and want to learn about Web Performance, I recommend subscribing to @henrihelvetica.bsky.social's channel, where you will find high-quality videos from leading figures in the Web Performance community 📺 www.youtube.com/@HenriHelvet... #WebPerf #Performance #Learning #YouTube

💫 When performance experts choose WebPerformance Report to simplify and share their insights, it reinforces our mission to make data more actionable for everyone. Thank you, Jacob @kurtextrem.de, for trusting WPR to bring clarity to web performance. ⚡ 👉 webperformancereport.com#Testimonials #webperf

⚡Featured posts this week: ✨ Improving perf by prefetching product pages: @stoyan.me ✨ HTTPS by default: Andrew R. Whalley ✨ Write Code That Runs in the Browser: @jim-nielsen.com ✨ Why is Web Perf Undervalued?: Blaine O'Brien 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #44 is out! ✅ 🔍 Ready for next Week? Don’t miss out! ⚡ Web Performance Report: 👉 webperformancereport.com 🛡️ HTTP Security Report: 👉 webperformancereport.com/httpo/ ♿️ A11ty Report: 👉 webperformancereport.com/wave/ #webperf #websecurity #accessibility #A11ty #AI

Interesting! Etsy implemented speculation rules and got these results: 👍 Time to First Byte on the listing page improved 23.6% 👍 First Contentful Paint improved 20.7% 👍 Largest Contentful Paint improved 21.1% 👍 DOMContentLoaded improved 20.4% #PerfNow #webperf www.etsy.com/codeascraft/...

"0 kB of JavaScript is not a feature" - @rich-harris.dev #perfnow #WebPerf

📕 The History of Core Web Vitals 👉🏻 Addy tells the story behind Core Web Vitals, a popular set of metrics for measuring Web performance and its impact on user experience. https://addyosmani.com/blog/core-web-vitals/

🎉 New on WebPerformance Report: WAVE Accessibility Report ♿️ In collaboration with WAVE by @webaim.bsky.social, we’re bringing accessibility insights straight to your inbox. Because a truly performant web must also be an accessible one. 👉 webperformancereport.com/wave #WebPerf #Accessibility #A11y

⚡Featured posts this week: ✨ The History of Core Web Vitals: @addyosmani.bsky.social ✨ Meet our new browser—ChatGPT Atlas: OpenAI ✨ WCAG 2.2 is now ISO/IEC 40500:2025: W3C ✨ Progressive image rendering: @jakearchibald.com 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #43 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 #accessibility #A11ty #AI

💪The greatest reward comes when those we admire recognize our work. Thank you, Barry @tunetheweb.com, for your words. They inspire us to keep promoting the culture of Web Performance around the world. ⚡ 👉 webperformancereport.com#Testimonials #WebPerf

Sponsorship renewed again ⚡ Thrilled to share that Catchpoint, the company behind #WebPageTest, keeps sponsoring WebPerformance Report for another year. Together we promote a culture of performance, turning data into clarity, trust, and results. 👉 webperformancereport.com #WebPerf

⚡Featured posts this week: ✨ About WebPerformance Report: Edwin Molina ✨ How Framer reduced LCP using Rolldown: Michael Dong ✨ The Core Web Vitals Tech Report: @httparchive.org ✨ The AI Cloud: Guillermo Rauch 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #42 is out! ✅ Join our growing community and subscribe today: ⚡ Web Performance Report: 👉 webperformancereport.com 🛡️ HTTP Security Report: 👉 webperformancereport.com/httpo/ #webperf #corewebvitals #ux #seo #cybersecurity #websecurity #AI

After thousands of reports delivered, we understood who we are and what we stand for. ⚡ WebPerformance Report is not just about speed. It is about clarity, trust, and impact. 💙 Discover our vision: 👉 webperformancereport.com/about-us #WebPerf #WebSecurity #Accessibility #AI

⚡Featured posts this week: ✨ What's new in Lighthouse 13: @tunetheweb.com ✨ 11ty Hacks for Fun and Performance: @infrequently.org ✨ Launch the React Foundation: @linuxfoundation.org ✨ ShopifyQL is now in the Admin API: Shopify 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #41 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 #AI

We’ve just released some shiny new docs for the Insights so you’ll know exactly what they measure and how to pass them. Check them out: developer.chrome.com/docs/perform...

I mentioned before that we’re switching Lighthouse Performance audits to the new and improved Insights. The same Insights that you can see in DevTools Performance panel traces. That’s happening in Lighthouse 13 due to be released very soon. Maybe even this week!

🚀 Exciting update from WebPerformance Report! Every WebPageTest report now includes an AI Insight✨, a concise executive summary built with #Gemini by Google. Our mission: make web performance data understandable and actionable for everyone. Try it yourself 👉 webperformancereport.com #webperf #AI

⚡Featured posts this week: ✨ How to enrich RUM data in Datadog: @gokberknur.bsky.social ✨ Time to Brand Identity: @duffeh.bsky.social ✨ Core Web Vitals mystery: @tunetheweb.com ✨ Safari Tech Preview now supports INP: Apple 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #40 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 #AI

⚡Featured posts this week: ✨ What Is LCP And Why It Matters: @julianjandl.bsky.social ✨ How WebPerf Impacts Shareholder Value: Bill Hunt ✨ Announcing Chrome DevTools MCP!: @mhablich.bsky.social ✨ Audit your website with Impolighthouse: @jono.id 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #39 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

⚡Featured posts this week: ✨ How modern browsers work: @addyosmani.bsky.social ✨ Fastest Sites Run on @fastly.com: Leon Brocard ✨ The RUM Diaries: Alex Krivit & Tim Kadlec @cloudflare.social ✨ The biggest upgrades to Google Chrome: Mike Torres 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #38 is out! ✅ Join our growing community of #WebPerformance enthusiasts and subscribe today: ⚡ Web Performance Report: 👉 webperformancereport.com 🛡️ HTTP Security Report: 👉 webperformancereport.com/httpo/ #webperf #corewebvitals #ux #seo #cybersecurity #websecurity

Two pro webperf tips! Are you using Annotations in your performance traces? developer.chrome.com/docs/devtool... And even when not needing to annotate, Gemini AI auto-annotations can quickly give you an idea what a bit of the flame chart is doing without you needing to dig in yourself. Try it out!

⚡Featured posts this week: ✨ HTTP is not simple: @daniel.haxx.se ✨ Container Queries are Widely Available!: Miriam Suzanne ✨ Adidas Protected High-Stakes Ecommerce: Thomas Stark ✨ How do LoAF affect user behavior?: @cliffcrocker.bsky.social 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #33 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

⚡Featured posts this week: ✨ Dynamic rendering at scale #HelloFresh: Pepijn Senders ✨ 2025 SaaS WebPerf Benchmark Report: @catchpointsystems.bsky.social ✨ The Performance Extensibility API: @csswizardry.com ✨ Why Debugging Web Performance: @jackf.io 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #32 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 Google Cloud shows need improvement, meaning users may face slower loading and interaction delays: 🟡 LCP 🟢 CLS 🔴 INP 👉 webperformancereport.com/report/wpt/2... #webperf #crux #ux #seo #cloud

👀 Guess what’s next from WebPerformance Report? It’s not speed⚡. It’s not security🛡️. This time we’re all about inclusivity♿. We’re building our 3rd report on top of one of the best #A11y tools on the market. Spread the word. Early preview drops soon. #Accessibility #WebPerf

I’m currently conducting a Web Perf Review for a client, and it’s the perfect excuse to revisit @kurtextrem.de’s brilliant article “How To Improve INP: Yield Patterns.” Hands down, one of the best reads out there if you want to truly understand and apply this pattern #WebPerf #INP #CoreWebVitals

⚡Featured posts this week: ✨ Introducing Copilot Mode in Edge: Satya Nadella ✨ Perf improvements for WP 6.9: @weston.ruter.net ✨ New Soft Navigations origin trial: @tunetheweb.com ✨ When use CrUX, RUM, and Synthetic #WebPerf: @markzeman.com 🙏 Special thanks to the authors!

🎉 WebPerformance Report Week #31 is out! ✅ Join our growing community of #WebPerformance enthusiasts and subscribe today: ⚡ 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, and more. Get your own report now 👉 webperformancereport.com #webperf

Hey everyone! All our WebPerformance Reports are set for Sunday’s delivery! Our test report for #HelloFresh shows INP still needs improvement, meaning users may face interaction delays: 🟢 LCP 🟢 CLS 🟡 INP 👉 webperformancereport.com/report/wpt/2... #webperf #crux #ux #seo #ecommerce

⚡Featured posts this week: ✨ The StateOfHTML 2025 survey is open!: @lea.verou.me ✨ @nuxt.com performance: @jakubjaraczewski.bsky.social ✨ Celebrating 20 years of @developer.mozilla.org : Joe Walker ✨ Refactoring for Performance: Alek Petuskey 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #30 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 Lovable shows significant Core Web Vitals issues: 🟡 LCP 🟢 CLS 🔴 INP 👉 webperformancereport.com/report/wpt/2... #webperf #crux #corewebvitals #ux #seo #ai #startups

MDN turned 20, and to celebrate, the Chrome team sent us a cake! 🎂 🧁 More than dessert, it’s about open standards. We still remember the cakes from Microsoft during Firefox 2, 3, and 4… and the one we sent them for IE10! Here's ours 👇

⚡Featured posts this week: ✨ New to the web platform: @rachelandrew.bsky.social ✨ We migrated 11ty increased perf by 24%: @danwebbb.bsky.social ✨ Embedding WebPageTest traces: @infrequently.org ✨ OSS Elevate Your Professional Journey: @felixarntz.bsky.social 🙏 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