Skip to main content
Aternity UJI Help Center home page
  1. Aternity UJI
  2. FAQ
  3. Metrics

Metrics

  • What does it mean when First Byte time increases?
  • Why do my Virtual Turns (SPA Pages, Custom Timers, and Mutation Observer Calls) have no Performance Detail metrics?
  • What is Cumulative Layout Shift End and why is it so high? I thought my CLS score was in the green!
  • Why is my first input delay so high in the Aggregate waterfall? When I try it on my side my mouse clicks super fast!
  • Why don't I see Largest Contentful Paint (LCP) on every page view?
  • What is Fully Loaded Time?
Aternity UJI