Slow pages hide in averages.

See exactly how your site performs for real users, not simulated tests. LCP, INP, CLS, FCP, and TTFB sliced by page, device, and country.

Performance, broken down.

Every vital, sliced by page, device, and percentile, so you fix the right thing, not just the average.

Every vital, measured from real users.

Find out which environments are making users wait.

BrowserVisitorsLCPFCP
Chrome2.9K864ms872ms
Mobile Chrome3613.8s3.1s
Mobile Safari3673.4s2.9s
Facebook2211.2s1.1s

Pinpoint the pages hurting your score before users notice.

PageLCPFCPCLSINP
/1.6s1.7s0.00088ms
/contact1.2s1.6s0.000242ms
/pricing987ms912msN/A72ms
/checkout3.4s2.8s0.14188ms
/docs2.1s1.9s0.0296ms
/blog1.9s1.8s0.04104ms

Optimize for the threshold Google actually uses to rank you.

LCP
  • p996,323ms
  • p953,293ms
  • p902,476ms
  • p751,558ms
  • p50964ms

Signal, not noise.

Get alerted when a vital degrades. Track frequency over time to confirm your fix actually held.

Know the moment something breaks.

LCP regressionjust now

exceeded 2.5s threshold on /checkout

/checkoutMobile ChromeEU
TTFB exceeding 800ms18m ago
INP exceeding 200ms18m ago

Confirm the fix actually held.

LCP · /checkout
3.4s→1.6s
CLS · /checkout
0.14→0.02
INP · /pricing
72ms→242ms
TTFB · site-wide
~820ms→~820ms

Frequently asked questions.