comScore, Inc. (NASDAQ: SCOR), a leader in measuring the digital world, today announced the introduction of comScore Ad Metrix in Canada, a breakthrough service in digital media campaign planning and buying that provides comprehensive insights into where display ads are viewed online and the demographic composition of the audiences reached. The service captures multiple varieties of display advertising, including static banners, rich media and video ads.

The press release below is available at: http://www.comscore.com/Press_Events/Press_Releases/2009/8/comScore_Introduces_Ad_Metrix_Service_in_Canada

For more information on this report, please communicate with:

Sarah Radwanick
comScore, Inc.
press@comscore.com
1-312-775-6538