Take these tests if you want to find out how good your computer display is for motion handling & gaming. Check frame rate, motion blur, moving images, ghosting, etc.

Unfortunately, the screen also suffers from the pitfall of having been designed by a consumer electronics firm: it lacks the sort of flexibility that computer users expect.

Both the screen test and the input lag test are available online in HTML or Flash and as a stand alone executable. For other screen tools, check out Calibrize and Screen Check.

It's important to clean off your computer screen periodically, but many people don't know how to properly clean their screens.