Evan Williams (Internet entrepreneur) as co-founder, board member, and investor. In October 2008, Williams became CEO of Twitter, displacing Jack Dorsey, who became chairman of the board. By February 2009, Compete.com ranked Twitter the third most-used social network, based on their count of 6 million unique monthly visitors and 55 million monthly visits. As of February 2013, Twitter had 200 million registered users. It gets 300,000 new users a day and, as of August 2015, was ranked twelfth in the world. It receives more than 300 million unique visitors and more than five billion people in traffic a month. 75% of its traffic comes
Social Media Examiner Social Media Examiner Social Media Examiner is a U.S.-based media company, founded by Michael Stelzner. It publishes online magazines, blogs and podcasts about how business people can use social networks, on two websites: SocialMediaExaminer.com and MyKidsAdventures.com. The online magazine publishes original research, has a weekly podcast show and oversees multiple communities for social media marketers. MyKidsAdventures.com publishes information on creative activities, and is aimed at parents and grandparents. In 2006, Michael Stelzner published his first book, "Writing White Papers: How to Capture Readers and Keep them Engaged." He founded Social Media Examiner with the stated goal of providing free how-to