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 3,370,402 websites that are comScore Customers. We know of 197,259 live websites using comScore and an additional 3,173,143 sites that used comScore historically and 136,708 websites in the United States.
Get a list of 3,370,402 websites using comScore which includes location information, hosting data, contact details, 197,259 currently live websites and an additional 1,017,506 domains that redirect to sites in this list. 3,173,143 sites that used this technology previously and 136,708 websites in the United States currently using comScore.