June 1, 2009 By Karen Stewartson
Member communities, such as social networks and blogs, have increased in popularity within the last year, according to Global Faces and Networked Places, a report published in March by the Nielsen Company. The report found that 45 billion minutes were spent on member communities in 2008.
Twitter breeds quitters? According to a Nielsen survey, 60 percent of tweeters quit within the first month.
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