This document provides best practices for marketing on Facebook. It outlines five guiding principles for an effective Facebook strategy: make it social, authentic, interactive, nurture relationships, and keep learning. It then details how to use Facebook to foster product development, generate awareness, drive preference, increase traffic/sales, build loyalty, amplify word-of-mouth, and gain insights. Specific tactics recommended include using Facebook ads, pages, events, plugins, questions and the graph API to engage customers and achieve marketing objectives.