WebPerformance Report Week #12 is out! 
Ready for next Week? Don’t miss out!
Join our growing community of #WebPerformance enthusiasts and subscribe today:
https://webperformancereport.com
#webperf #corewebvitals #ux #seo
#CoreWebVitals
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We are ready for Sunday's delivery! 
This week, we tested the #WebPerformance of @IBM's website before the delivery, and everything works!
Check it out here: https://webperformancereport.com/report/wpt/250322_AiDcKV_4GR?utm_source=webperfreport&utm_medium=mastodon
#webperf #corewebvitals #ux #seo
webperformancereport.comWeb Performance Report 2025 | Week #12 | www.ibm.com | 250322_AiDcKV_4GRWeb performance report every week in your inbox.
WebPerformance Report Week #11 is out! Ready for next Week? Don’t miss out!
Join our growing community of #WebPerformance enthusiasts and subscribe today: https://webperformancereport.com
#webperf #corewebvitals #ux #seo
We are ready for Sunday's delivery!
This week, we tested the #WebPerformance of #BYD EUROPE's website before the delivery, and everything works!
Check it out here: https://webperformancereport.com/report/wpt/250314_AiDcFH_8C9?utm_source=webperfreport&utm_medium=mastodon
#webperf #corewebvitals #ux #seo
webperformancereport.comWeb Performance Report 2025 | Week #11 | www.bydeurope.com | 250314_AiDcFH_8C9Web performance report every week in your inbox.
[CrUX Announce] The 202502 dataset is live 
Thanks Barry @tunetheweb & @ChromeUXReport 
https://groups.google.com/a/chromium.org/g/chrome-ux-report-announce/c/Kz_sjV1B8-I
#webperf #crux #corewebvitals
WebPerformance Report Week #10 is out! Ready for Week #11? Don’t miss out!
Join our growing community of #WebPerformance enthusiasts and subscribe today: https://webperformancereport.com
#webperf #corewebvitals #ux #seo
We are ready for Sunday's delivery!
This week, we tested the #WebPerformance of @TIME's website before the delivery, and everything works!
Check it out here: https://webperformancereport.com/report/wpt/250308_BiDc8C_530?utm_source=webperfreport&utm_medium=mastodon
#webperf #corewebvitals #ux #seo
webperformancereport.comWeb Performance Report 2025 | Week #10 | time.com | 250308_BiDc8C_530Web performance report every week in your inbox.
There's a lot of info in this guide to using #webperf budgets to fight regressions and keep your site fast!
If you're ready to get started, I recommend scrolling about 1/3 way down. There you'll get tips on:
Best metrics to start with (including and beyond Core Web Vitals) Best pages to focus on Getting buy-in from stakeholders Use cases for tracking synthetic & RUM together
https://www.speedcurve.com/web-performance-guide/complete-guide-performance-budgets/
SpeedCurveA Complete Guide to Web Performance Budgets | SpeedCurveIf you're not already using performance budgets to prevent regressions, you should be! Here's how to get started.
We've made some updates to our synthetic testing agents! In addition to upgrading the underlying operating system, we've added support for Lighthouse 12.3.0, Chrome 133, and Firefox 135. Learn how this will affect your #webperf metrics – specifically Total Blocking Time – and what you should do next.
https://www.speedcurve.com/blog/new-synthetic-test-agent-updates-chrome-and-lighthouse/
SpeedCurveSpeedCurve | NEW! Synthetic test agent updates: Chrome, Firefox and LighthouseWe've made some updates to our synthetic testing agents. In addition to upgrading the underlying operating system, we've added support for: Lighthouse 12.3.0, Chrome 133, Firefox 135
WebPerformance Report Week #09 is out! Ready for Week #10? Don’t miss out!
Join our growing community of #WebPerformance enthusiasts and subscribe today: https://webperformancereport.com
#webperf #corewebvitals #ux #seo
We are ready for Sunday's delivery!
This week, we tested the #WebPerformance of #Microsoft 's website before the delivery, and everything works!
Check it out here: https://webperformancereport.com/report/wpt/250301_BiDcHT_47T?utm_source=webperfreport&utm_medium=mastodon
#webperf #corewebvitals #ux #seo #microsoft
webperformancereport.comWeb Performance Report 2025 | Week #09 | www.microsoft.com | 250301_BiDcHT_47TWeb performance report every week in your inbox.
There's a lot of slop out there, which is why my @speedcurve comrades and I decided to create this guide to web performance – written for humans by humans. It covers:
Why #webperf & #ux matter for your users and your business Core Web Vitals Optimization techniques Metrics & charts
Hey folks! 
Let's see how well Claude AI by Anthropic performs on the web!
We just published its WebPerformance Report. ️
Check it out https://webperformancereport.com/report/wpt/250226_BiDc3R_93F?utm_source=webperfreport&utm_medium=mastodon
#WebPerf #AI #CoreWebVitals #SEO
webperformancereport.comWeb Performance Report 2025 | Week #09 | claude.ai | 250226_BiDc3R_93FWeb performance report every week in your inbox.
WebPerformance Report Week #08 is out! Ready for Week #09? Don’t miss out!
Join our growing community of #WebPerformance enthusiasts and subscribe today: https://webperformancereport.com
#webperf #corewebvitals #ux #seo
We are ready for Sunday's delivery!
This week, we tested the #WebPerformance of @Shopify's website before the delivery, and everything works!
Check it out here: https://webperformancereport.com/report/wpt/250222_AiDc50_4V6?utm_source=webperfreport&utm_medium=mastodon
#webperf #corewebvitals #ux #seo #shopify
webperformancereport.comWeb Performance Report 2025 | Week #08 | www.shopify.com | 250222_AiDc50_4V6Web performance report every week in your inbox.
We just passed 1,000 followers on LinkedIn!
A huge THANK YOU to everyone in the Web Performance community for your support.
Let’s keep pushing for a faster web together! 
https://www.linkedin.com/company/webperfreport/
#webperf #corewebvitals #ux #seo
Need to get up to speed on Core Web Vitals? This guide is a great place to start!
What are Core Web Vitals? SEO impact Business impact How to investigate and fix common issues with LCP, INP & CLS
https://www.speedcurve.com/web-performance-guide/get-started-with-core-web-vitals/
#corewebvitals #webperf #ux #sitespeed #pagespeed
SpeedCurveGet Started with Core Web Vitals | SpeedCurveEverything you need to know about Core Web Vitals – from SEO and business impact to how to monitor and fix issues with each Vital.
My annual "page bloat" analysis and update covers:
Page growth YOY How page bloat hurts your business and users How it affects #CoreWebVitals (and potentially #SEO) Page size targets How to track page size & complexity How to fight regressions
Mal wieder Neues aus dem #Frontend
Im Chrome Canary gibt's eine erste Umsetzung der #CSS Mixins Spec – CSS Custom Functions:
https://www.bram.us/2025/02/09/css-custom-functions-teaser/
Die Fokus-Bereiche für #interop2025 stehen fest und es sind einige spannende Dinge dabei, z.B. #CoreWebVitals , Anchor Positioning, das <details>-Element und Flexbox & Grid/Subgrid:
https://www.webkit.org/blog/16458/announcing-interop-2025/
CSS text-box-trim findet Verbreitung: Chromium 133+ und Safari 18.2 sind jetzt dabei:
https://developer.chrome.com/blog/css-text-box-trim
Bram.usCSS Custom Functions are coming … and they are going to be a game changer!
More from 
Bramus