Test your Response time! Click on "Start" first, and wait until the background color changes. As soon as it changes, hit "stop!" Change background color in: deeppink aliceblue crimson darkkhaki cadetblue darkorchid coral chocolate mediumslateblue tomato darkslategray limegreen cornflowerblue darkolivegreen This free script provided by JavaScript Kit
Test your Response time!
This free script provided by JavaScript Kit
