|Rank||Product/Service Segment||Impressions||Share of Voice|
|5||Directories & Information||100,000,000||5%|
|6||Online Ad Service||85,000,000||4%|
|The number of times an ad is rendered for viewing. A calculation of traffic x rotation.|
Impressions: Number of times an ad is rendered for viewing Share of voice: Number of impressions represented as a percentage of the total impressions.
Web traffic reports provided by AdRelevance from Media Metrix.