Mary Meeker's 2014 Internet Trends report outlines key trends in internet usage and technology. Global internet and mobile users continue to grow rapidly, especially in developing markets, while mobile data traffic is accelerating. Tablet unit growth remains strong at 52% annually. Mobile advertising spending is growing quickly and now accounts for 11% of total internet advertising. Cyber threats are also intensifying. The report provides updates on technology stocks, venture capital funding levels, and trends in education costs and outcomes in the United States.