A browser-based skills benchmark

Measure reaction, focus, memory, and precision.

Five short tests, about six minutes. Run the whole benchmark, or take any test on its own.

Run the benchmarkTry a single test
No account, no uploadStored locallyNo tracking
Mouse PrecisionLive
The five tests
Run all in sequence

The five tests

Reaction TimeClick the moment the panel turns blue.~40sClick OrderTap the numbers 1 to 25 in order.~30sMemory GridRecall the cells that lit up.~60sVisual SearchFind the target number hidden in the grid.~45sMouse PrecisionHold the cursor on a small moving target.~30s
How it works

How it works

01

Take a test

Each test runs in a fixed canvas. Read the one-line instruction and start.

02

Get a score

See your result with secondary metrics and your recent attempts on this device.

03

Stays local

Nothing is uploaded. Clearing browser data removes your history.