added
New API: aggregated RUM metric data
October 16th, 2025
You can now query aggregated RUM metric data via API — the same way your Favorite charts work in the SpeedCurve UI.
Changelog
added
View headers and server timing
September 29th, 2025
added
Vitals overview update
September 24th, 2025
fixed
RUM update: lux.js v4.3.3
September 16th, 2025
Bug fixes
improved
RUM update: lux.js v4.3.0
September 9th, 2025
New features
improved
Filtering improvements
July 30th, 2025
We've made some improvements to our filters in both Favorites dashboards and on performance budgets.
fixed
Synthetic Agent Update: Lighthouse 12.8
July 29th, 2025
Due to an infinite loop bug in Lighthouse 12.7, we've updated to Lighthouse 12.8. We believe only a small number (1.2%) of Lighthouse tests were failing.
fixed
RUM update: lux.js v4.2.1
July 25th, 2025
Bug fixes
improved
Synthetic Agent Update: Chrome 138, Firefox 141, Lighthouse 12.7
July 23rd, 2025
Synthetic test agents have been updated to the following versions:
improved
RUM update: lux.js v4.2.0
July 11th, 2025