This document discusses how website analytics can be used to track online visitor behavior and optimize website effectiveness. Website analytics collects data on internet activity to determine how visitors are using a site and how they are finding it. This data can provide insights into how well marketing efforts are working, what visitors do on the site, how long they stay and more. Key metrics include pageviews, visits, bounce rates, session duration and conversion rates. The goal is to engage visitors and better understand their needs and behaviors.