Human Precision links visual information to hand movement through a mouse or trackpad. That is a form of hand-eye coordination, but it is a narrow one.
The movement space is small
Your hand moves across a desk while the pointer moves across a screen. The operating system maps one space onto another. Sensitivity and acceleration settings change that mapping.
Real-world coordination adds more variables
Throwing, catching, striking, driving, and tool use involve depth, force, posture, balance, and larger body movements. A browser game cannot reproduce those demands.
Use the score for the task itself
Distance is a useful Human Precision result. It should not be treated as a universal hand-eye coordination score.
Educational and recreational information only. Human Precision is not a medical, psychological, or professional assessment.