Ads, Social Networking | featured news

Facebook is so large that it now accounts for about one out of every three ad impressions in the U.S., according to the latest statistics from comScore Ad Metrix. In the first quarter of 2011, comScore estimates that 1.1 trillion ads were served to U.S. Internet users, and 346 billion of those (or 31 percent) were on Facebook.

Ads will be rolled out to two to 10 percent of users via search on Twitter.com beginning today.

Digg took a big risk when they added in-line advertisements that users could digg or bury. Four months later, however, early signs indicate that DiggAds are a win for all parties involved: users, advertisers, and especially Digg.