This document provides an overview of Facebook Page Insights, a tool that allows page owners to analyze the performance of posts and engagement with their audience. Key metrics included total likes, friends of fans, people talking about the page, and total reach. The insights help page owners understand what content resonates best by analyzing metrics for individual posts, such as reach, engaged users, people talking about the post, and virality. This allows page owners to optimize how they publish content to engage more people and increase their overall reach.