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Business Insider Intelligence is a new research and analysis service that delivers insight and intelligence about the Internet industry. The product is currently in beta. For more information, and to sign up for a free 30- day trial, click here . The conventional wisdom about Twitter is that it may be a very nice product, but it doesn't have much of a business. And up until recently, that was true. And the fact that Twitter has been mostly dodging questions about its business metrics helps perpetuate the idea.
Twitter Is Quietly Building A Huge Business
Twitter Ad Revenues to Near $400 Million by 2013
Twitter will earn $139.5 million in global ad revenues this year, up 210% from $45 million in 2010, according to a new forecast from eMarketer.Twitter’s U.S. Growth Is Stalling
Bidding War For Twitter Raises Valuation To Nearly $4 Billion. Kleiner Perkins Currently In Pole Position
Twitter to Sell 50% of All Tweets for $360k/Year Through Gnip
If Twitter Raises Another Round, It Won't Be Because It's Figured Out How To Make Money
DST May Make Huge Twitter Investment
Why Twitter's New CEO Will be Good for Everyone
Twitter Marketing Language
Twitter Has 145M Users, Mobile Use Up 62 Percent «
Mobile use of Twitter has climbed by more than 60 percent since April, when the company introduced its official iPhone client, Twitter CEO Ev Williams said in a status update posted to the company’s blog . The Twitter founder also said that the microblogging service has 145 million registered users, up almost 40 percent from the number it had four months ago. Williams said that 16 percent of all new users to Twitter start using the service via a mobile device now, compared with five percent before the first official mobile client arrived in April with the purchase of Tweetie , which was renamed Twitter for iPhone (the company now has official clients for BlackBerry and Android as well). Almost half of all users access the service via a mobile device regularly, Williams says, and the Twitter CEO argues that the decision to develop and/or buy official Twitter clients played a big part in this growth:Twitter and its ecosystem
Twitter Product Evolutions

