September’s U.S. comScore data has just been released and it appears that the gap between Facebook and Twitter is widening. Facebook grew by over 3 million unique visitors during the month of September, from 92.2 million unique visitors in August to 95.5 unique visitors in September.

Twitter, on the other hand, is completely flatlining, barely growing over the past month. In August, Twitter received 20.8 million unique visits in the U.S. compared to 20.9 million unique visits in September.

Read more at TechCrunch.com. [1]