WASD Test: Check Your Gaming Keys
Press and hold W, A, S and D with Shift, Ctrl and Space. Check every gaming combination registers and measure your counter-strafe timing.
Gaming combinations
- Tap A then D (or D then A) quickly to measure counter-strafing
Hold each combination until it turns green. Avoid Ctrl with W, which closes the browser tab on most systems.
W, A, S and D are the most important keys on a gaming keyboard. They move you in almost every PC game, and they are pressed together with Shift to sprint, Space to jump and Ctrl to crouch. If one of those combinations fails to register, you stop moving at the worst moment, and you may never realise the keyboard was the cause.
This WASD test checks the whole gaming cluster. It lights up every key you hold, tracks the most keys you hold at once, checks eight common movement combinations, and measures counter-strafing: the gap between releasing A and pressing D, a skill that decides who stops and shoots first in tactical shooters.
How to use the WASD test
- Rest your fingers on W, A, S and D as you would in a game.
- Press each key once to confirm it lights up. The small number counts presses.
- Hold each combination in the list, such as W + A or W + D + Shift + Space, until it turns green.
- Practise counter-strafing: hold A, then release it and press D as quickly as you can, and the other way round.
- Read the log for each strafe and your average.
Avoid pressing Ctrl with W, which closes the browser tab on most systems.
How the test works
Physical key positions
Keys are detected by their physical position, not the printed letter, so the test works on AZERTY and other layouts. The key you press where W normally sits lights up as W.
Combinations
Each combination turns green the moment every key in it is held at the same time. If one never turns green even though you are pressing all the keys, your keyboard cannot report that combination. That is called ghosting or blocking.
Counter-strafe timing
When you move left with A and want to stop instantly, you tap D. The test measures the gap between releasing one key and pressing the other. A small positive gap is a clean stop. A negative value means both keys were down together for that long; most games cancel movement while both are held, which can also stop you, but keyboards with snap-tap style features handle it differently.
Understanding your results
| Result | What it means |
|---|---|
| All eight combinations green | The keyboard handles every common movement combination |
| A combination never turns green | Rollover limit or ghosting on that set of keys |
| Counter-strafe under 20 ms | Very clean stops |
| Counter-strafe 20 to 60 ms | Good |
| Counter-strafe over 60 ms | Slow; practise the release and press together |
Why some keyboards fail combinations
Cheaper keyboards wire keys in a grid and can only tell certain combinations apart. When three keys on the grid are held, a fourth can appear by mistake (ghosting) or be ignored (blocking). Gaming keyboards add anti-ghosting for the common gaming area or support full n-key rollover. The keyboard ghosting test checks rollover across the whole keyboard, while this test focuses on the combinations games actually use.
Wireless and Bluetooth keyboards
Some wireless keyboards limit the number of keys they report at once to save power. If combinations fail only when wireless, try a cable to confirm.
Testing layouts other than WASD
Some players move with ESDF or arrow keys. The combinations here use WASD, but the board still lights up every key in the gaming area, so you can hold your own layout’s keys together and watch the Most at once counter to confirm they all register.
Improving your movement
- Practise counter-strafing slowly, aiming for a consistent small gap, then speed up.
- Keep your fingers resting on the keys so each press is short.
- Lower actuation keyboards and rapid trigger features can shorten the time before a key registers and releases.
- Check your in-game key bindings match the keys you are testing.
- Clean under the keycaps if a key feels sticky or slow to return.
- Retest after changing keyboards or firmware, because rollover and anti-ghosting can change with updates.
- Record a few counter-strafe runs each session and aim for a steady average rather than one perfect stop.
Snap tap and rapid trigger
Some modern keyboards offer features that change how opposite movement keys interact. Snap tap style features make the most recent key win when A and D are both held, so you change direction without a gap. Rapid trigger resets a key as soon as it starts to rise instead of waiting for a fixed point. Both change counter-strafe results, and some games restrict them in competitive play, so check the rules before relying on them.
More keyboard checks
Use the keyboard tester to check every other key, the keyboard latency test to see how fast key events reach the page, and the reaction time test to measure how quickly you respond in the first place. When your movement is sorted, sharpen your aim in the aim trainer.
Frequently asked questions
What is a WASD test?
A test that checks the W, A, S and D gaming keys and common combinations with Shift, Space and other keys.
What is counter-strafing?
Tapping the opposite movement key to stop instantly, such as releasing A and pressing D, so you can shoot accurately.
What is a good counter-strafe time?
Under 20 milliseconds is very clean and 20 to 60 milliseconds is good.
Why does a combination not turn green?
Your keyboard cannot report that set of keys at once, a limitation called ghosting or blocking.
Does it work on AZERTY keyboards?
Yes. Keys are detected by physical position, so the gaming cluster works on any layout.
Why should I avoid Ctrl and W?
Ctrl + W closes the browser tab on most systems, and websites cannot block it.
What does a negative counter-strafe mean?
Both keys were held at the same time for that many milliseconds before you released the first one.
What is snap tap?
A keyboard feature where the most recently pressed movement key wins when opposite keys are held together.
Do wireless keyboards support all combinations?
Most do, but some limit simultaneous keys over wireless. Test with a cable to compare.
Related tools
Keys register. How quickly?
Measure how long key events take to reach the page and appear on screen.