Pricewaterhousecoopers recently analyzed Internet advertising in 2007 which rose 26 percent to $21.2 billion in a year-over-comparison to 2006. A summary of its findings reveal that:
Search revenue accounted for 41 percent of 2007 full year revenues, up from the 40 percent for the full year 2006. Display advertising, Classifieds, and Lead Generation accounted for 34 [...]