The document discusses social media usage and trends based on data from comScore. Some key points:
- Social media usage is ubiquitous and impacting many areas like politics, retail, and consumer behavior. Nearly 1/3 of time online is spent on social networks.
- Facebook has the largest social network audience worldwide and in most individual countries. It accounts for over half of all social network time spent.
- Women and younger users (ages 15-24) spend the most time on social networks on average, but engagement is growing fastest among males and older users (55+).
- Social networks now account for over 25% of total online display ad impressions, making it the largest digital publisher, but