A report from Twopcharts said that Twitter reached 500 million users some time on Wednesday.
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Social marketing alert: Twitter hits 500 million users ‹ News « Brafton
Social marketing alert: Twitter hits 500 million users ‹ News « Brafton
February 22nd, 2012 
admin 
Posted in Twitter 
Tags: million-users, reached-500, some-time, time-on-wednesday, twitter, twopcharts
