The document provides an overview of social media optimization (SMO). It defines SMO as promoting content through social features to make it more visible and linkable on social networks. The document outlines 16 rules of SMO, such as increasing linkability, encouraging content sharing, and participating in conversations. It also discusses how SMO differs from search engine optimization by focusing on off-site optimization and building communities rather than just traffic. Examples are given of how businesses have successfully used SMO strategies like contests, troubleshooting, and location-based promotions.