The document analyzes internet usage behavior in Vietnam based on data from various sources. It finds that there are over 32 million internet users in Vietnam, most commonly ages 15-24, who spend on average 16 hours per week online. Popular online activities include using social networks, searching, listening to music, and chatting. Social networks are the most popular online platform, with Zing being the largest network in Vietnam. Mobile internet access is also rising, especially among younger users, who use mobile for news, search, messaging and social media. E-commerce is growing as well, though many users remain wary of security when shopping online. Internet usage varies regionally, with higher penetration in metropolitan and tier 1 cities compared to tier 2 cities