This document summarizes key internet trends from a D11 conference presentation by Mary Meeker and Liang Wu. It notes that global internet users grew 8% year-over-year to 2.4 billion in 2012, with most growth occurring in emerging markets like China, India, and Indonesia. It also discusses the rise of mobile internet usage and how mobile ad spending is growing but still has significant room to increase relative to time spent on mobile. Additionally, the document covers trends related to re-imagination through uploading and sharing of photos, videos, sound, data, and health/fitness information on social networks and mobile/wearable devices.