Monitoring 4.9: More Data from the Chrome UX Report
CrUX (Chrome UX Report) data form the backbone of our monitoring. Until now, the Domain report primarily showcased Core Web Vitals and a few supplementary metrics. However, with version 4.9, we’re introducing an expanded data set to help you swiftly detect problems and make more informed optimization decisions.
We’ve added new data to enable you to optimize your website’s performance.
More CrUX Data in PageSpeed.ONE Monitoring
We have incorporated additional reports from the excellent Chrome UX Report, which collects data directly from Google Chrome users.
Server to User Delay (RTT)
Curious whether your site is bottlenecked by the server or the network in between? RTT reveals how "far" your visitors are from a network perspective and when it might be worth deploying a CDN.
Device Types (Form Factor)
You'll see which devices—mobile, tablet, or desktop—people are using most frequently. This helps you easily determine who to prioritize when tuning speed. Check out the Form Factor report.
Should you optimize more for mobile or desktop? And what about tablets?
LCP Resource Type
Is your LCP a massive image or just text? With the new resource type report, you'll know right away whether to dive into image optimization or focus more on web fonts and text rendering.
LCP Image Subparts Delays
For images that make up the LCP, you can now precisely see what's causing the delay: the server, downloading, or rendering. This allows you to target the part with the most significant impact.
These updates are available in Monitoring PLUS. If you haven't tried it yet, start a one-month free trial and discover what CrUX data can reveal about your website.
What’s disrupting the loading of LCP images here?
And So On
Additionally, we've added the following to the help section, app, or website:
- Published a new guide on Cloudflare.
- Rebranding from PageSpeed.CZ to PageSpeed.ONE.
- Fixed newsletter unsubscribe issues.
- Watchdog Notifications: corrected a rounding error.
- Notification Bar: resolved an issue with closing.
- Chat: reinstated it in the app and added it to other parts of the website.
We hope you enjoy using our monitoring with these new enhancements! Found a bug? Have an idea? Feel free to email us at info@pagespeed.cz.