Download Urchin 5 Web Analytics Software

Google Analytics - Urchin Software: "Urchin 5 analyzes traffic for one or more websites and provides accurate and easy-to-understand reports on your visitors - where they come from, how they use your site, what converts them into customers, and much more. If you have content behind a security firewall or on an intranet or internal network that prevents you from using the Google Analytics service, Urchin 5 software is for you."

This is the same software that drive Google Analytics.

Link:
http://www.google.com/analytics/urchin_software.html