Nielsen: Twitter’s Big Move, Facebook No. 1 For Time Spent

Among the top 10 social media sites, Twitter.com was again the fastest growing, increasing 1,928 percent year-over-year, from 1 million unique visitors in June 2008 to 21 million unique visitors in June 2009–making Twitter the fourth most visited member communities site in June. Facebook continued to lead as the No. 1 U.S. social networking site for the sixth month in a row, with 87.3 million unique visitors in June 2009.


Facebook was also the No. 1 social networking site among the top 10 when ranked by average time per person, with visitors spending an average of 4 hours and 33 minutes on the site in June. This is a 240 percent year-over-year increase. The average time per person on Twitter increased 522 percent year-over-year, from 5 minutes and 2 seconds in June 2008 to 31 minutes and 17 seconds in June 2009, making it the fastest growing by time per person among the top 10.


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