Speed & Reflexes — Tests & Tools
All our free Speed & Reflexes tools in one place — every test runs instantly in your browser. Nothing to install, no signup.
Input Lag Tester
Time your reaction
Test the combined latency of your display, input device, and reaction time with a simple click-on-change test.
Open testCPS Test
Test your click speed
Measure your click speed in clicks per second (CPS). Click as fast as you can before the timer runs out — pick 1, 5, 10, 30, 60, or 100 seconds, including the Kohi 10-second test.
Open testJitter Click Test
Test your jitter CPS
Measure your jitter clicking speed in clicks per second. Tense up and hammer the pad for 5 to 60 seconds — live CPS, your peak one-second burst, a jitter rank, and a second-by-second chart of the run.
Open testClick Counter
Tally anything, no timer
Count anything with a free online tally counter — every click, tap, or Space press adds to the count, with no timer. Subtract mistakes, count in steps of 5 or 10, and the total is saved in your browser between visits.
Open testManual Click Test
Click speed, no time limit
Test your click speed with no time limit. The timer starts on your first click and runs until you press Stop — total clicks, elapsed time, average CPS, and a pace chart.
Open testKohi Click Test
The 10-second CPS test
Take the classic Kohi click test from the Minecraft PvP server of the same name. Click as fast as you can for exactly 10 seconds — the clock starts on your first click — and get your CPS, a rank, and a second-by-second breakdown of the run.
Open testRight Click CPS Test
Right-click speed
Measure how fast you can right-click in clicks per second (CPS). Same timed test as the CPS test, but it counts only right mouse button clicks — pick 1 to 100 seconds.
Open testDrag Click Test
Drag clicking CPS
Measure your drag clicking speed — drag a finger across the mouse button and see your CPS, peak 1-second burst, total clicks, and a rank, with a chart of every burst.
Open testClicks Per Minute Test
Clicks in 60 seconds
Count how many times you can click in one minute. Timer starts on first click — get CPM, CPS, a rank, and a pace chart.
Open testAPM Test
Actions per minute
Measure your actions per minute with a reflex grid — hit each tile the moment it lights up. The RTS benchmark for mechanical speed, with live, peak, and average APM plus accuracy across 3×3, 4×4, and 5×5 grids.
Open testReaction Time Test
Measure your reflexes
Measure how fast your reflexes are in milliseconds. Wait for the screen to turn green, then click as fast as you can — five attempts are averaged, with your last, average, and best times and a rank against the human average.
Open testAuditory Reaction Time Test
React to sound
Measure how fast you react to sound. Wait in silence, then click the instant you hear the beep — no visual cue, five attempts averaged, with your last, average, and best times and a rank against the typical online average.
Open testAim Trainer
FPS aim practice drills
Train your aim with three FPS-style drills — flick to shrinking targets, clear a grid shot of three at once, or track a moving target — with accuracy, targets per second, and a rank after every run.
Open testWASD Trainer
Train FPS movement
Train your WASD movement skills with three arcade mini-games — dodge a thickening swarm, hop across speeding traffic, and weave through bullet-hell patterns. Each run is ranked, with per-mode bests.
Open testF1 Reaction Test
Race the start lights
React to a Formula 1 start: five red lights come on one by one, hold for a random pause, then go out at once — click the instant they do. Reaction time in milliseconds with jump-start detection, last, average, and best times, and an F1-themed rank.
Open test