FPS Test
Browser FPS here means “animation frames serviced per wall-clock second” sampled through requestAnimationFrame. It correlates with display refresh yet can diverge due to VSYNC skips, background throttling, or GPU pacing — treat it like a directional smoke test, not a VsynchCapture log.
Measured FPS
—
Median frame (ms)
—
How to use
- Keep Chrome focused; throttle background tabs lest sampling skew colder.
FAQ
Match in-game overlays?
Not necessarily — native games bypass browser compositors; correlate qualitatively only.
Overview
Leverages deterministic RAF spacing analysis identical structurally to the refresh probe albeit framed for shooter audiences hunting hitch perception.