Market research company that studies internet trends and behavior.
http://www.comscore.com
Analytics and Tracking · Advertiser Tracking · Audience Measurement · Conversion Optimization · Site Optimization · Visitor Count Tracking
Get access to data on 4,447,937 websites that are comScore Customers. We know of 240,214 live websites using comScore and an additional 4,207,723 sites that used comScore historically and 151,578 websites in the United States.
Get a list of 4,447,937 websites using comScore which includes location information, hosting data, contact details, 240,214 currently live websites and an additional 1,060,581 domains that redirect to sites in this list. 4,207,723 sites that used this technology previously and 151,578 websites in the United States currently using comScore.