— Eric Enge and Stephan Spencer and Jessie Stricchiola and and Rand FishkinSearch analytics tools specifically monitor how your website interacts with the search engines. Compete (http://www.compete.com) offers search-specific analytic tools, as do many smaller vendors.
Replicated under Fair Use from The Art of SEO by Eric Enge and Stephan Spencer and Jessie Stricchiola and and Rand Fishkin.