To those concerned about Google Analytics, which is indeed on about every web site you visit. There is a plug-in, authored BY GOOGLE, to opt-out of it you know, right? Was this mentioned? Compatible with Chrome, Firefox, IE, Safari, Opera
Google Analytics Opt-out Browser Add-on (BETA)
If you want to opt-out, download and install the add-on for your current web browser. The Google Analytics Opt-out Browser Add-on is available for Microsoft Internet Explorer, Google Chrome, Mozilla Firefox, Apple Safari and Opera.
There is also a separate plug-in to opt-out from their personalized ads.