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FPS Counter - Frames Per Second
A lightweight performance measurement tool that calculates frames per second and compares display refresh rates side-by-side
verified Jul 13, 2026 · HTTP 200
CohortClass of 2026What it is
A lightweight performance measurement tool that calculates frames per second and compares display refresh rates side-by-side. Helps developers and gamers visualize the difference between 30fps, 60fps, 120Hz, 144Hz, and 240Hz refresh rates, plus includes PWM flicker testing capabilities.
HTTP liveness
9 probes since Jun 16Jun 16Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jul 4, 2026Back onlineAlive · 200 OK
- Jun 23, 2026Went darkDead · 404
- Jun 21, 2026Probe inconclusiveTimeout
- Jun 16, 2026First probe — downDead · 404
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Pulse Indexobserved activity
9 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2026weekly
567 products launched in 2026 · 100% still active
567 active0 sunset
Still active
100%
Median lifespan
4.9y