⚡Featured posts this week: ✨ The State of CSS survey is now out!: @stephaniewalter.bsky.social ✨ Search Generative AI perf reports: Google Search Central ✨ Schema.org Statistics Dataset: Ryan Levering ✨ The future of the web is weirdly human: @jono.id 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #23 is out! ✅ Join our growing community and subscribe today: ⚡Web Performance Report: webperformancereport.com 🛡️HTTP Security Report: webperformancereport.com/httpo/ ♿A11y Report: webperformancereport.com/wave/ #webperf #websecurity #accessibility #a11y #ai

🚀 GA4 Overview Report is now live. WebPerformance Report now supports analytics reporting. The reporting layer keeps growing. Want to try it too? Send us a DM. #WebPerf #GoogleAnalytics #Analytics

⚡Featured posts this week: ✨ Zero Trust Implementation Guidelines: National Security Agency ✨The Website Specification: @joost.blog ✨Agent Skills: @addyosmani.bsky.social @oreilly.bsky.social ✨Lighthouse agentic browsing scoring: @developer.chrome.com 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #22 is out! ✅ Join our growing community and subscribe today: ⚡Web Performance Report: webperformancereport.com 🛡️HTTP Security Report: webperformancereport.com/httpo/ ♿A11y Report: webperformancereport.com/wave/ #webperf #websecurity #accessibility #a11y #ai

⚡Featured posts this week : ✨ Forbes' Accessibility List 2026: Alan Schwarz ✨ Modern Web Guidance: @paul.irish, @rviscomi.dev ✨ Vivaldi: our biggest design overhaul: @jon.social.vivaldi.net.ap.brid.gy ✨ Unlock modern web capabilities: @philipwalton.com 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #21 is out! ✅ Join our growing community and subscribe today: ⚡ Web Performance Report: webperformancereport.com 🛡️ HTTP Security Report: webperformancereport.com/httpo/ ♿ A11y Report: webperformancereport.com/wave/ #webperf #websecurity #accessibility #a11y #ai

⚡Featured posts this week: ✨ FAQ schema died twice: @joost.blog ✨ How optimize your content for gen AI: Google Search Central ✨ Install web apps with the new HTML element: @patrickbrosset.com ✨ Browsers Treat Big Sites Differently: @denodell.bsky.social 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #20 is out! ✅ Join our growing community and subscribe today: ⚡ Web Performance Report: webperformancereport.com 🛡️ HTTP Security Report: webperformancereport.com/httpo/ ♿ A11y Report: webperformancereport.com/wave/ #webperf #websecurity #accessibility #a11y #ai

⚡Featured posts this week: ✨ Build agent-friendly websites: Kasper Kulikowski & Omkar More ✨ Hardening Firefox with Claude Mythos: Brian Grinstead ✨ Google to no longer support FAQ: @rustybrick.com ✨ Accessibility Best Practices: Maria Lamardo 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #19 is out! ✅ Join our growing community and subscribe today: ⚡Web Performance Report: webperformancereport.com 🛡️HTTP Security Report: webperformancereport.com/httpo/ ♿A11y Report: webperformancereport.com/wave/ #webperf #websecurity #accessibility #a11y #ai

Our Google Analytics GA4 Reports are now being tested in staging. 👀 We are getting closer to launching our new Analytics Report. Performance, security, accessibility, and now analytics. Something new is coming to our reporting layer. #WebPerf #Analytics

100K reports delivered. 🚀 💯 🎉 🎇 👏 A big milestone for WebPerformance Report. We are building a new reporting layer for the web: performance, security, accessibility, and beyond. Reports. Decisions. Results. #webperf

⚡Featured posts this week: ✨ Store Speed and Conversion: @krzksz.bsky.social ✨ Prepare your Single Page Apps: @tunetheweb.com & @mmocny.com ✨ SEO is sitting in the wrong room: @dias.social ✨ Orchestration without hallucination: @nucliweb.net 🙏 Special thanks to the authors! #webperf

🎉WebPerformance Report Week #18 is out!✅ Join our growing community and subscribe today: ⚡ Web Performance Report: webperformancereport.com 🛡️ HTTP Security Report: webperformancereport.com/httpo/ ♿ A11ty Report: webperformancereport.com/wave/ #webperf #websecurity #accessibility #a11ty #ai

One of the most important pieces about web performance that I've ever worked on is finally live. After a few months of work, my analysis of the correlation between site speed and conversion across the entire @Shopify platform is out: www.shopify.com/enterprise/b...

⚡Featured posts: ✨ Making your site visible to LLMs: @evilmartians.com ✨ Universal Commerce Protocol Tech Council: @newsfile.bsky.social ✨ Localization support for web app manifests: Alexander Kyereboah ✨ The Shopify theme performance is live: @sia.codes 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #17 is out! ✅ Join our growing community and subscribe today: ⚡ Web Performance Report: webperformancereport.com 🛡️ HTTP Security Report: webperformancereport.com/httpo/ ♿ A11ty Report: webperformancereport.com/wave/ #webperf #websecurity #accessibility #a11ty #ai

⚡Featured posts this week from Perf Links: ✨ Introducing Waterfall Tools: @patmeenan.com ✨ Why your UI feels slow: Amanda Vilela ✨ HTTP Archive Tech Report via MCP: Max Ostapenko ✨ How we pick translation models: @kurtextrem.de 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #16 is out! ✅ Join our growing community and subscribe today: ⚡ Web Performance Report: webperformancereport.com 🛡️ HTTP Security Report: webperformancereport.com/httpo/ ♿ A11ty Report: webperformancereport.com/wave/ #webperf #websecurity #accessibility #a11ty #ai

That project AI was helping me with that I was so excited about a while back? It's finally ready enough for some public exposure: I bring you "Waterfall Tools": blog.patrickmeenan.com/2026/04/12/i...

⚡Featured posts this week: ✨ Under the hood of MDN's new frontend: @leo.mca.is ✨ Investigating a High LCP: @aarontgrogg.com ✨ Web Perf benchmark: government websites!: @debugbear.com ✨ What's new in DevTools (Chrome 147): @matthiasrohmer.bsky.social 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #15 is out! ✅ Join our growing community and subscribe today: ⚡ Web Performance Report: webperformancereport.com 🛡️ HTTP Security Report: webperformancereport.com/httpo/ ♿ A11ty Report: webperformancereport.com/wave/ #webperf #websecurity #accessibility #a11ty #ai

New feature in the works 👀 #WebPerf

Resend is now live 🚀 You can now resend past reports on demand to your selected recipients. Because reporting becomes more valuable when it reaches the right people. Rolling out first to Founder Program members. Get your own report here: 👉 webperformancereport.com #WebPerf

⚡Featured posts this week: ✨ 2026 Accessibility Report: Top 1M Home Pages: @webaim.bsky.social ✨ Bringing Lazy Loading to HTML Video and Audio: @scottjehl.com ✨ The spiritual successor to WordPress: @tk.gg & @mk.gg ✨ View Transitions Toolkit: @bram.us 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #14 is out! ✅ Join our growing community and subscribe today: ⚡ Web Performance Report: webperformancereport.com 🛡️ HTTP Security Report: webperformancereport.com/httpo/ ♿ A11ty Report: webperformancereport.com/wave/ #webperf #websecurity #accessibility #a11ty #ai

⚡Featured posts this week: ✨ Android Sets New Record for Mobile Web Perf: Eric Seckler ✨ AI in Web Performance Audits: @nucliweb.net ✨ AI Won't Save Your Development Process: @steve8708.bsky.social ✨ Safari 26.4 is here!: @jensimmons.bsky.social 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #13 is out! ✅ Join our growing community and subscribe today: ⚡ Web Performance Report: webperformancereport.com 🛡️ HTTP Security Report: webperformancereport.com/httpo/ ♿ A11ty Report: webperformancereport.com/wave/ #webperf #websecurity #accessibility #a11ty #ai

⚡WebPerformance Report is more than a report in your inbox. Users also get access to their Board to manage reports, review deliveries, and follow Performance, Accessibility, and Security trends over time. Get your report here: 👉https://webperformancereport.com/ #webperf

⚡Featured posts this week: ✨ Telescope Test Agent: Mike Kozicki @nywebperf.com ✨ Agentic SEO for e-commerce: Emilie Wilhelm ✨ The Hidden Costs Behind Modern Frontend: Juntao Qiu ✨ Web Performance Archetypes: @ethangardner.com rdner 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #12 is out! ✅ Join our growing community and subscribe today: ⚡ Web Performance Report: webperformancereport.com 🛡️ HTTP Security Report: webperformancereport.com/httpo/ ♿ A11ty Report: webperformancereport.com/wave/ #webperf #websecurity #accessibility #a11ty #ai

⚡Featured posts this week: ✨ How adidas accelerated passkey adoption: Christopher Kokott ✨ Introduction to the HTTP Archive: @paulcalvano.bsky.social ✨ Speed is the first competency test: @jono.id ✨ Beyond Static Resources: Carlos Mateo 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #11 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

A few spots are still available in our Founder Program. 🚀 If you already receive a WPR report and want early access to the paid experience, just send us a DM saying “interested.” No upfront payment or purchase commitment at this stage. Or get your report here: webperformancereport.com

🚀 DebugBear @debugbear.com has renewed its sponsorship of WebPerformance Report for another year. 🎉 Thank you, DebugBear, for supporting the next phase of WPR. ⚡🤗 #webperf

⚡Featured posts this week: ✨ WebPerf Snippets and Agent SKILLs: @nucliweb.net ✨ The UX Speed Museum: @sergeyche.dev ✨ The GEO Playbook: @kylerisley.bsky.social ✨ What Are Agent Skills?: @debbie.codes 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #10 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

⚡Featured posts this week: ✨ The browser is the sandbox: @paul.kinlan.me ✨ Stop trying to rank for keywords: @jono.id ✨ HTML Video & Audio Lazy-loading: @scottjehl.com ✨ Investigating… a High LCP for Nike.com: @aarontgrogg.com 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #09 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

We are building our first Google Analytics GA4 Report.💪 The mockup is ready.🚀 GA4 marks the first step into private reporting. WebPerformance Report is now expanding beyond public reports into structured private sources. The next phase has started.🔥 #GoogleAnalytics #WebPerf

⚡Featured posts this week: ✨ INP is Baseline: @tunetheweb.com & @mmocny.com ✨ Performance Video Embeds: @stfbauer.bsky.social ✨ A better way to update web apps: Dan Murphy & Dibyajyoti Pal ✨ Ecommerce | The Web Almanac: Amandeep Singh & Barry Pollard 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #08 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

⚡Featured posts this week from Perf: ✨ WebMCP early preview: @bandarra.me ✨ Measuring web components perf: @igalia.com ✨ How Google & Shopify Are Bringing SPA Speed to MPA: @twnsnd.com ✨ How to optimize JS code with CSS: @datadoghq.com 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #07 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

The poll is closed and the result is clear. Google Analytics (GA4) won 🎉 Thanks everyone for the votes and feedback. This helps us shape the next step of our Reporting-as-a-Service platform. More updates soon 👀

⚡Featured posts this week: ✨ Announcing Web Quality Skills: @addyosmani.bsky.social & @vercel.com ✨ The state of real-world CSS usage, 2026: @veneman.dev ✨ Debugging with AI: @adevnadia.bsky.social ✨ Sitecore AI – Integrating PageSpeed: Gabriel Baldeon 🙏 Special thanks to the authors! #webperf

🎉 WebPerformance Report Week #06 is out! ✅ 🔍 Ready for next Week? Don’t miss out! ⚡ Web Performance: 👉 webperformancereport.com 🛡️ HTTP Security: 👉 webperformancereport.com/httpo/ ♿️ A11ty: 👉 webperformancereport.com/wave/ #webperf #websecurity #accessibility #a11ty #ai

🔥 New feature live: Recipients Founder Program users can now add recipients and deliver reports to teams, clients, and stakeholders. Knowledge creates impact only when it’s shared. Founder Program: 👉 airtable.com/appIVRYEAq6N... New users: 👉 webperformancereport.com

We are about to launch our first private report for WebPerformance Report. Which data source should come first? Vote on LinkedIn 👇 www.linkedin.com/feed/update/...