U.S. online advertising revenues continue to increase, totaling $5.9 billion in the fourth quarter of 2007, according to the Interactive Advertising Bureau and PricewaterhouseCoopers, Online Media Daily reports. Revenues for the full year 2007 rose 26% to $21.2 billion, the Web site says. Consumer advertisers made up the largest group of Internet advertising spending, accounting for 55% of revenues in 2007, the Web site notes.
—Vlada Gelman