Here's what I have from about 6 months of Google Analytics. This is a line-of-business web application. GA is only on the login page. Visits 5,645 % of Total:

Here's what I have from about 6 months of Google Analytics. This is a line-of-business web application. GA is only on the login page. Visits 5,645 % of Total: 4.25% (132,872) XP: 62.37% 7: 35.57% Vista: 1.52% Server 2003: 0.53% That Windows 7 number scares me a bit.