"Windows Experience Index" share site and tool.
Measuring performance of Windows 7 computers hardware
and sharing data on a public site.
Windows (Vista and newer) performance is measured
for a few system components.
Max value for each category is 5.9 (Vista) and 7.9 (Win7)
Overall computer performance index is equal
to lowest score of all components (CPU, memory, HD, video 2D/3D)