This document provides an overview of on-site web analytics. It discusses available metrics like visits, page views, bounce rate, and others. It covers popular analytics tools like Omniture SiteCatalyst and Google Analytics. SiteCatalyst is an enterprise solution that requires technical implementation of tagging, while Google Analytics offers easier free tagging. The document discusses types of tags for page level, events, custom metrics, and campaigns. Implementing proper tagging is important for analytics tools to capture useful data. Overall, the document provides a high-level introduction to key concepts in on-site web analytics.