hi, i want to know about the meaning of the Urchin.please tell me that how it is helpful to me.

Urchin is a commercial (not free) web analytics software, which can be available both for Unix and Windows hosted accounts.Urchin is used on millions of sites worldwide, including over 20% of the Fortune 500.Urchin will help you to track overall site traffic, including unique visitors, referrals, domains, and search engines.It will analyze and improve the quality and loyalty of your site’s traffic.And also make more money by maximizing the effectiveness of your search engine optimization and cost-per-click advertising