Due to an overwhelming response, Google has temporarily ceased signing up new customers for its new Web Analytics tool, unveiled last week.
"Learn how visitors interact with your website and identify the navigational bottlenecks that keep them from completing your conversion goals."
Sophisticated analytic provides tightly integrated AdWords support, so you can easily view AdWords ROI metrics.
All you have to do is post a small piece of code between the HEAD tags on the web pages you wish to analyze.
Google Analytics tracks all online campaigns, from emails to keywords, regardless of search engine or referral source.
First-class statistics running on the Google servers ... FREE!