Keyboard Heatmap
The heatmap turns your typing history into a picture. Switch between mistake frequency and key usage to see where your errors are concentrated and which fingers are doing the most work.
What this tool gives you
Mistake and usage views
Toggle between error frequency and total key presses.
Colour intensity
Darker keys mean more mistakes or more use, so problems stand out instantly.
Ranked weak keys
A short list highlights the keys worth practising first.
Private statistics
Everything is computed in your browser from your own sessions.
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 testKeyboard Heatmap FAQs
It colours each key by how often you press it or mistype it, making patterns of weakness visible at a glance.
No. The heatmap is calculated locally in your browser from keystrokes recorded during your tests.
A few completed tests are usually enough to reveal clear patterns, though more data gives a steadier picture.
Use Weak Key Practice to generate drills focused on your most mistyped keys.