Speed Click

Speed Click for reaction time.
This version of speed click gives an estimate of response time of the user based on the number of attempts made. Speed click has few levels with increasing difficulty. Reaction time in speed click is calculated based on the attempts made by the user to complete the given task.
Speed Click assumes an average reaction time of 0.25 sec and builds upon this number to estimate user’s reaction time. It reduces the reaction time if the task is completed in fewer attempts.
Level-1,3,4 of speed click are based on numbers and level 2 is based on colors. The minimum reaction time measurable by speed click is 0.15 sec which can be achieved by completing level 4.