
We wrote last week about Twitter’s rapid growth in the last couple of months, but April looks set to be another bumper one, with the micro-blogging site likely to double its traffic again. It’s mainly thanks to the publicity bump provided by Ashton Kutcher and CNN’s race to one million Twitter followers, not to mention Oprah Winfrey endorsing the service on her show last week. TechCrunch is suggesting that more than a million new users signed up to Twitter following the show.