WebPerf / WPO Tips

Cookie banners can cause web performance and Core Web Vitals issues. Check out this new article to learn about different problems and what you can do about them. debugbear.com/blog/cookie-co…

New blog post: Performance Timing tracking on Google Analytics 4 ( Legacy Site Speed Reporting on Universal ) thyngster.com/performance-ti…

This company had Facebook #ads running... but someone forgot to add fbclid to the #caching rules, ouch. 😬 Luckily we've spotted this right away with some #realusermonitoring

After implementing "scrollbar-gutter:stable" the amount of page-views with a layout shift dropped nicely! #AimForZero #CLS #WebPerf

⚠️ Spoiler alert! A new Performance Insights panel is coming in Chrome Canary. 👀 It's experimental, so... give it a try and share with us your thoughts! goo.gle/devtools-perfo…

Books that have helped and continue to help me understand Web Performance 📚 #WebPerf #Performance #WPO #ImagePerf #PerfCrafters 🧵

@blue2blond @KamilHavlicek @ChromeUXReport @philwalton 404 and other error pages are not counted. Here's the documentation on the code that does the filtering: chromium.googlesource.com/chromium/src/+…

Join the journey with us and @RealWebPageTest to see where we're headed next in #observability and #webperf. We're hiring 👉 bit.ly/3xEDkJi #Catchpointer #CatchpointCrew #monitoring #hiring #career #winningteam

Question about @ChromeUXReport: Are visits of 404 error pages included in the CWV metrics? For example, what if the 404 error page has an incredibly huge layout shift - will this be counted in the CLS metric? #WebPerformance #PageSpeedInsights