WebPerformance Report
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WebPerformance Report
@webperfreport.bsky.social
Web page performance test report every week in your inbox. ⚡
Sponsored by: @Catchpoint | @DebugBear
👉 https://webperformancereport.com/
Pinned
🔥 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
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 👀
February 11, 2026 at 6:21 PM
⚡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
February 8, 2026 at 11:49 AM
🎉 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
February 8, 2026 at 11:39 AM
🔥 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
February 7, 2026 at 2:10 PM
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/...
As part of our 360° Web Performance Vision, we are preparing to launch our first private report as the next step of our Reporting-as-a-Service (RaaS) platform 🚀 The report will be generated using… | ...
As part of our 360° Web Performance Vision, we are preparing to launch our first private report as the next step of our Reporting-as-a-Service (RaaS) platform 🚀 The report will be generated using you...
www.linkedin.com
February 6, 2026 at 3:56 PM
⚡Featured posts this week:
✨ Perf | 2025 | Web Almanac: @httparchive.org hive
✨ Lightweight Latency Measurement with Server-Timing: @fastly.com
✨ Front-end Debugging Handbook: Lala Hakobyan
✨ Token usage in AI assistance: Alina Varkki
🙏 Special thanks to the authors!
#webperf
February 1, 2026 at 4:26 PM
🎉 WebPerformance Report Week #05 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
February 1, 2026 at 4:02 PM
⚡Featured posts this week:
✨ State of UX 2026: @nngroupux.bsky.social
✨ Guide to Japan SEO: Jeff Crawford
✨ SEO | 2025 | The Web Almanac: @chris-green.net
✨ The Web is Changing: James LePage
🙏 Special thanks to the authors!
#webperf
January 25, 2026 at 2:44 PM
🎉 WebPerformance Report Week #04 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
January 25, 2026 at 2:25 PM
This happens more often than we think. 🤔
#webperf
January 23, 2026 at 8:06 PM
⚡Featured posts this week:
@astro.build Tech Company joins @cloudflare.social : Fred Schott
✨ The 2025 Web Almanac by HTTP Archive: @httparchive.org
✨ Making Sense of Next.js Caching for SEOs: @willkennard.com
✨ 25 years of #Drupal: Dries Buytaert
🙏 Special thanks to the authors!
#webperf
January 18, 2026 at 11:28 AM
🎉 WebPerformance Report Week #03 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
January 18, 2026 at 10:52 AM
Reposted by WebPerformance Report
Get your 🍿 ready. I've published a Bunch of new episodes:

✨ SPDY STREAM ✨
Episodes 17 18 19 w @verlok.bsky.social @mattzeunert.com + Edwin of @webperfreport.bsky.social
🔗 bit.ly/spdy-streams

✨ SPDY MEETUP 004 ✨
with @rbyers.net + @serg.tech
🔗 bit.ly/spdy-meetups
They're long weekend ready! Enjoy.
January 16, 2026 at 9:31 PM
Reposted by WebPerformance Report
Love your new insights section! Mainly because it's glazing me more and more every week 😅
January 11, 2026 at 10:42 AM
⚡Featured posts this week:
✨ Web dependencies are broken: @lea.verou.me
✨ 2026 CSS wishlist: @knowler.dev
✨ Payments and web perf data in Sidekick: Khalid Chao #shopify
✨ Improving LCP for Video Hero Components: @aarontgrogg.com
🙏 Special thanks to the authors!
#webperf
January 11, 2026 at 11:18 AM
🎉 WebPerformance Report Week #02 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
January 11, 2026 at 10:29 AM
Reposted by WebPerformance Report
When web performance degrades, the impact is immediate.

Conversions drop. UX suffers. SEO follows.

The problem? These issues are often detected too late.
January 5, 2026 at 9:36 AM
⚡Featured posts this week:
✨ Web Perf Calendar 2025 Edition: @stoyan.me
✨ Web Accessibility Predictions for 2026: @webaim.bsky.social
✨ SEO in 2026: The AI Evolution: @dergal.bsky.social
✨ Top 5 Web Security Threats of 2025: @thehackernews.bsky.social
🙏 Special thanks to the authors!
#webperf
January 4, 2026 at 1:50 PM
🎉 WebPerformance Report Week #01 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
January 4, 2026 at 1:27 PM
Reposted by WebPerformance Report
Web Performance Calendar day 31 article 2/5: @keerthanak17.bsky.social on making friends with Chrome DevTools and transforming it into a powerful tool for deep understanding, debugging, and improving of real-world web performance

calendar.perfplanet.com/2025/chrome-...
Chrome DevTools Features I Use All the Time (and Why You Should Too)
Most developers open Chrome DevTools, check a couple of network requests, maybe refresh the page once or twice — and that's it. I used to do the same. Over time, DevTools became something else entir...
calendar.perfplanet.com
December 31, 2025 at 4:19 PM
⚡Featured posts this week:
✨Why Your Server Is Paying for Your CSS: David Lewis
✨Nuxt Scripts for improved Perf and Sec: @jacobandrewsky.bsky.social
✨Chasing BFCache navigations: Nicolas Hodin
✨TTFB doesn’t mean what you think: @programmingart.bsky.social
🙏Special thanks to the authors!
#webperf
December 28, 2025 at 12:10 PM
🎉 WebPerformance Report Week #52 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
December 28, 2025 at 11:56 AM
Reposted by WebPerformance Report
Web Performance Calendar day 24 with @programmingart.bsky.social on TTFB. Yes, it's one of those X-mas Eves where we cuddle by the fire, drop everything and immerse into re-learning and re-evaluating what we thought we knew about a concept we use daily
calendar.perfplanet.com/2025/ttfb-do...
TTFB doesn't mean what you think it means
Time-To-First-Byte (TTFB) is a popular performance metric, yet there are many problems and nuances with it. Not only does it have several different definitions, it is usually also a "compound" metric,...
calendar.perfplanet.com
December 24, 2025 at 1:22 PM
⚡Featured posts this week:
✨ LCP and INP are now Baseline: @tunetheweb.com @mmocny.com
✨ Faster pages with Compression Dictionaries: @karlijnlowik.bsky.social
✨ A Short History of Perf Engineering: Alex Podelko
✨ Next.js Perf Optimization: Dany Paredes
🙏 Special thanks to the authors!
#webperf
December 21, 2025 at 1:27 PM
🎉 WebPerformance Report Week #51 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 #ux #seo #websecurity #accessibility #a11ty #ai
December 21, 2025 at 12:57 PM