comScore has released the display ad rankings for March 2009 and Yahoo! takes the cake as the number one publisher. Yahoo! sites served up 42.8 billion ad views, which translates to 13.2% of the market share. Here are the top 10:
Telecommunications companies top the list of advertisers:
Last Week to Save on SES London Tickets!
Learn to engage customers and increase ROI by distributing your online marketing efforts across paid, owned & earned media. Join the leaders of today's digital marketing & advertising industry at SES London. Find out more ››
*Saver Rates expire this Friday, Dec 13.