Tests
Each test checks one part of the controller and explains what its result means.
Buttons
Checks that every button registers a full press and none is stuck.
Triggers
Checks that each trigger rests at zero, travels all the way and moves in fine steps.
Stick rest (drift)
Checks that both sticks stay centred while nobody touches them.
Stick circularity
Checks that each stick traces an even outline around its edge.
Stick range
Checks that each stick reaches its edge in all eight directions.
Stick dead zone
Checks how small a stick movement registers.
Stick snap-back
Checks that a released stick returns to the centre quickly and without overshooting.
D-pad
Checks all eight directions, diagonals included.
Rumble
Checks that the vibration motors work.
Update rate
Checks how often the controller sends new input to the browser.
Bluetooth stability
Checks a wireless connection for gaps and disconnects.
Battery
Shows the battery level in the Controller card. Needs Chrome or Edge on a computer.
Touchpad
Checks that the whole touch surface responds. Needs Chrome or Edge on a computer.
Coming soon
Motion sensors
Checks the motion sensors for drift at rest. Needs Chrome or Edge on a computer.
Coming soon
Stick calibration
Writes and verifies stick calibration. Needs Chrome or Edge on a computer.
Coming soon