I found this site today (guessing some of you have seen it to) and I must say I love the idea. It analysis your Vista Score data and gives you a nice little HTML blob to share your Vista score on your blog as well as other tools. You can also view top performers in graphics and processors. Very cool!
Here is my score (laptop):
(yikes, but I still have Aero Glass)
The site uses your latest WinSAT XML file (located %windir%\Performance\WinSAT\DataStore), review file if you are scared to send data.