The document discusses 5 common mistakes in mobile marketing and how to avoid them. Mistake #1 is using outdated strategies when mobile requires a unique 3D approach considering variables like carrier, device type, and app vs mobile web traffic. Mistake #2 is evaluating quality too soon as mobile traffic quality varies greatly. Mistake #3 is focusing only on smartphones when many users still have basic feature phones. Mistake #4 is not using proper mobile tracking tools. And Mistake #5 is not diversifying mobile traffic sources between different networks and inventory types.