Facebook: Accounts for 1 in 3 display ads in Q1

Facebook accounted for 1 in 3 display ads online in the first quarter, according to comScore. Overall, 1.11 trillion display ads were delivered in the first quarter.

Facebook accounted for 1 in 3 display ads online in the first quarter, according to comScore. Overall, 1.11 trillion display ads were delivered in the first quarter.

Of that sum, Facebook delivered 346 billion impressions.

Here's a look at the standings. In a nutshell, Facebook and Yahoo lead the field by a wide margin.

As far as the top advertisers go it's all about telecom, credit reports and finance.