Yahoo is testing sponsored posts within Tumblr’s mobile apps, featuring ads from Sony Pictures and 20th Century Fox. The studios aim to generate buzz for movie releases, while Yahoo is hoping to monetize its 300+ million users. The sponsored posts will appear in a list of Tumblr’s most popular blogs under the “Explore” tab, linking to the blogs dedicated to the respective films. Other advertisers include TBS, Delta Air Lines and Calvin Klein. Continue reading Tumblr Launches Beta Advertising Model with Sponsored Posts

Twitter estimates the percentage of its accounts that are fake is less than 5 percent, but some independent researchers think that number is closer to 9 percent. Fake accounts are a big market for those looking to boost their popularity and influence on Twitter, despite efforts by the social networking site to weed out the imposters. One man who manages 10,000 robot accounts for roughly 50 clients offers a glimpse into the market. Continue reading Fake Twitter Accounts Boost Individuals and Trending Topics

According to Piper Jaffray’s 26th semi-annual teen market research report, Twitter is now a more important social network than Facebook for many teens. The report suggests that 26 percent of teenagers call Twitter their most significant social media site, while 23 percent claim their most important site to be Facebook, down from a high of 42 percent. However, Twitter is not without competition; the photo-sharing site Instagram, for example, is also doing well amongst teens. Continue reading Twitter Now More Popular Than Facebook Amongst Teenagers

BookVibe, created by startup Parakweet, analyzes the tweets of a user’s Twitter followers, and creates book recommendations based on mentioned books. The company uses artificial intelligence technologies to differentiate between a tweet with genuine regards to a book and a tweet that only mentions it. Parakweet is also developing tools for publishers and media companies for more advanced analysis on social media of books and movies. Continue reading BookVibe Makes Recommendations Based on Twitter Feeds

Department store chain Nordstrom is bringing Pinterest into its locations with a trial program in order to better engage with its customers both online and in the physical space. The retailer has a significant presence on the social networking site, more than its closest competitors combined. Nordstrom is integrating its products posted on Pinterest with the same products at its retail locations. It is also using Pinterest for its inventory management system. Continue reading Retail: Pinterest Coming Soon to a Nordstrom Store Near You