Rating Services

ABC Electronic
UK, Ireland Auditing Service
http://www.abce.org.uk/

Top Sites
Feature, Alexa

Arbitron
Radio Ratings, Media Research
http://www.arbitron.com/

Audit Bureau of Circulation
http://www.accessabc.com/

ComScore Networks
Internet Audience, Marketing Services
http://www.comscore.com/

DomainWatch
Domain Registration Reports
http://www.domainwatch.com/

MediaMetrie
General Media Audience Measurements
http://www.mediametrie.fr/

NET-Metrix
Homepage Statistics and Swiss Ranking Services
http://www.net-metrix.ch/

Nielsen // NetRatings
Internet Audience Measurements
http://www.nielsen-netratings.com/

Quantcast Internet Rating Reports
http://quantcast.com/

Ranking.com
Internet Traffic Ranking
http://ranking.com/

RIS Slovenian Internet Usage
http://www.ris.org/

Statbrain.com Competitive Traffic Analysis
http://www.statbrain.com/