The 2013 Internet Trends report by Mary Meeker highlights continued growth in global internet users, driven primarily by emerging markets, with 2.4 billion users and 8% annual growth. Mobile internet access is on the rise, surpassing desktop usage in several countries, while data sharing and media consumption are rapidly evolving, particularly through social media and mobile platforms. The document emphasizes the significant opportunities in mobile advertising and the transformative impact of digital sharing on traditional industries.