The document outlines eight essential mobile terms for 2015, focusing on the unique needs of mobile users and various technologies like iBeacons, deep linking, and measuring performance metrics such as time to first byte (TTFB) and time to interact (TTI). It emphasizes the importance of optimizing mobile experiences through strategies like blocking JavaScript and utilizing synthetic APIs for app development. Overall, it highlights the evolving landscape of mobile technology and its implications for user experience and application performance.