Ben Israel on all things conversational
... it was just 3.9 million users at the end of 2009. via: http://www.insidefacebook.com
Sysomos, a social media analytics firm, released results from an on-going study that looks at Twitter's growth and international usage. They didn't have access to official Twitter information, so they used Twitter activity between mid-October to mid-December 2009 from 13 million users (that were actively tweeting during that time) as their base. They looked at "tweeting activity both in terms of the country/city of origin of each twitter and also in terms of overall twitting activity (how frequently they tweet...