Vitals

Every figure below was measured in your browser, in this session, starting the moment you loaded the page. Nothing is averaged across visitors, nothing is fetched from a server, and nothing is filled in when a sensor is missing.

Event-loop lag · last 160 samples · 250ms cadenceNominal

Each point is the overshoot between when a timer was asked to fire and when it actually did. A free main thread sits near the floor. The dashed line is the pressure threshold at 120ms — held above it for two consecutive samples, the organism sheds load.

Lag (smoothed)
0.0ms
Exponential, α = 0.3
Lag (raw)
0.0ms
Most recent sample
Frame cadence
parked
Tab hidden — the loop is stopped
Long tasks
unavailable
No longtask entry type in this browser
Time to first byte
unavailable
Navigation Timing
DOM ready
unavailable
From navigation start
JS heap
unavailable
performance.memory is Chromium-only
Nodes guarded
0
Live integrity snapshots

Organ map