The document provides an overview of mobile media buying, discussing the differences between ad networks and direct buys, premium versus remnant inventory, how to negotiate pricing and set up insertion orders. It also describes MobAff's tracker tool that can be used to audit incoming traffic, find high performing targeting, analyze day and week parting trends, and optimize campaigns through post-click redirect rules. The goal is to help buyers improve monitoring, performance, and return on investment for their mobile advertising campaigns.