This document discusses social media optimization (SMO). SMO involves using social media like Facebook, Twitter, and blogs to generate publicity and increase awareness of a brand, product, or event. The goal is to drive traffic to a website similarly to search engine optimization (SEO). SMO refers to optimizing content so users will share it across social networks. Six original rules of SMO include increasing linkability, rewarding inbound links, and encouraging community connections. Popular social media platforms and tools for viral marketing like social bookmarking are also mentioned.