All tests
Thirty-one free benchmarks across reflexes, memory, vision and gaming. Every test runs in your browser, takes a minute or two, and keeps your scores on your own device.
Reflex & Speed
Reaction time, clicking, typing and aim — how fast are your hands and eyes?
Reaction Time Test
Click as soon as the screen turns green. Average of 5 rounds, in milliseconds.
cpsCPS Test (Click Speed)
How many clicks per second can you land? Timed clicking sprint.
msAim Trainer
Hit targets as fast as you can — average time per target.
wpmTyping Speed Test
Type common words for 1–10 minutes and get your WPM and accuracy.
pressesSpacebar Speed Test
How many spacebar presses in 1, 5, 10 or 20 seconds?
msDouble Click Test
Measure your double-click interval — and check for a faulty mouse.
keysKeyboard Test
Press every key and watch it light up — find dead or stuck keys in seconds.
msDebounce Test
Detect mouse switch chatter, unwanted double clicking and signal bounce.
%Mouse Accuracy Test
Hit targets precisely — accuracy % and distance from center.
msF1 Reaction Time Test
Five red lights out — launch like a Grand Prix driver.
cpsJitter Click Test
Test your jitter-clicking technique — tense the forearm, count the clicks.
cpsKohi Click Test
10-second CPS test in the style of the Kohi Minecraft PvP server.
cpsButterfly Click Test
Two fingers, one button — test your butterfly-clicking speed.
cpsRight Click Test
How many right-clicks per second can you land?
verdictAuto Clicker Test
Check if your clicks look human or machine-perfect.
HzMouse Polling Rate Test
Measure your mouse's actual polling rate in Hz.
edpieDPI Calculator
Calculate your effective DPI from sensitivity and DPI.
360°Mouse Sensitivity Converter
Convert your sensitivity between CS2, Valorant, Apex, OW2 and more — same cm/360 everywhere.
ticks/sScroll Test
Test your scroll wheel speed and smoothness.
cpsDrag Click Test
Measure your drag-clicking rate — the fastest clicking technique.
Memory & Cognitive
Digit span, word recall, patterns and the Stroop effect — benchmark your working memory.
Sequence Memory Test
Repeat an ever-longer sequence of flashing tiles from memory.
digitsNumber Memory Test
A number flashes, you type it back — one digit longer every level.
wordsVerbal Memory Test
Seen this word before, or is it new? Three strikes ends the run.
numbersChimp Test
Numbers hide after your first click — recall their positions in order.
levelVisual Memory Test
Tiles flash on a grid, then you rebuild the pattern from memory.
msStroop Test
Name the ink color, not the word — measure the Stroop effect on yourself.
Vision
Screening-style checks for color vision, sharpness, contrast and side vision.
Astigmatism Test
Interactive 12-meridian dial to screen for astigmatic blur and unequal meridian focus.
platesColor Blindness Test
Ishihara-style plates — screen for red-green color vision deficiency.
6/xVisual Acuity Test
Snellen-style eye chart — how sharp is your distance vision?
logCSContrast Sensitivity Test
Read letters as they fade toward the background.
%Peripheral Vision Test
Catch flashes at the edge of your view while fixing on the center.