🎯 Personalized Error Diagnosis & Drill Engine

Weak Key Detector

We analyze your typing mistakes across all sessions. Inspect your keyboard heatmap and generate targeted drills focused on your problem keys.

Your Keyboard Error Heatmap

Keys highlighted in red or amber indicate high mistake frequency during your tests.

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Q0
W0
E0
R0
T0
Y0
U0
I0
O0
P0
A0
S0
D0
F0
G0
H0
J0
K0
L0
Z0
X0
C0
V0
B0
N0
M0
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