Weak Key Practice
Most typing mistakes cluster around a handful of keys. This tool records which keys you mistype, ranks them, and generates drill text built from your own weak spots so your practice is never wasted.
What this tool gives you
Your own weak keys
Ranked by real mistake rate from the tests you have already taken, not generic advice.
Automatic drills
Choose the keys that need work and get word drills that repeat them naturally.
Keyboard heatmap
See mistake frequency across the whole keyboard at a glance.
Private by design
Your key statistics stay in your browser and are never uploaded.
Related typing tools
Ready to improve your typing speed?
Take a 60-second typing test, review your accuracy and weak keys, then practise what matters most.
Start the typing testWeak Key Practice FAQs
Every keystroke is compared with the expected character. Keys with the highest proportion of mistakes rise to the top.
Entirely in your browser. Nothing is sent to a server, and clearing your browser data removes it.
Take a typing test first. As soon as it finishes, your weak keys and heatmap appear here.
Yes where possible. For symbol keys, short symbol groupings are used so you can practise the exact characters.