Tumblr tumbling up to the Top

According to a new Nielsen Report on Social Media Tumblr is an emerging player in social media, nearly tripling its audience from a year ago. In addition social networks and blogs continue to dominate Americans’ time online, now accounting for nearly a quarter of total time spent on the Internet. According to the report we are going mobile at an increasing rate. Nearly 40 percent of social media users access social media content from their mobile phone.