TECH CRUNCH -- May 20 -- Back in February 2009, Twitter had less than 10m monthly unique visitors. Fast-forward to April, and Twitter’s U.S. visitors alone reached 17m. Now according to comScore Twitter’s global unique visitors in April, 2009 was 32m, up from 19m in March. Twitter has just passed Digg (23m), LinkedIn (16m), and the NYTimes.com (17.5m) in monthly unique visitors. FULL ARTICLE @ TECH CRUNCH