The company has gone from having 30% of its 100 million users active every day in January 2011 to over 50% active daily users today. The recent iOS 5 Twitter integration has notably increased signups 3x.
Twitter Is At 250 Million Tweets Per Day, iOS 5 Integration Made Signups Increase 3x
The iOS 5 effect for Twitter. When will Apple buy them, and make Twitter a core protocol of the coming social operating system? iOS 6?
(via bijan)