The big ones Social media sites monthly active users % of total global Internet users
(as of 2013)
50 40 30 20
10 0 Facebook
Google+
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Facebook reached 1 billion active monthly users in Q2 2013, a 21% increase over the past year
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Google+ active users up 33% from 269 million users at the end of June 2012
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Twitter is the fastest growing of these social media sites