engine - 4:31 pm on Oct 25, 2012 (gmt 0)

“Students and teachers were back in the classroom in September, resulting in a surge in traffic to Education sites that earned it the #1 spot on the top-gaining categories chart,” said Jeff Hackett, executive vice president of comScore. “September also marked the first time that popular social media site Pinterest cracked comScore’s Top 50 Properties ranking as it surpassed 25 million visitors for the month.” comScore: Pinterest Hits Top Fifty U.S. Web Properties for September 2012 [comscore.com]