Top online radio sites: Yahoo! Music, AOL Radio, WindowsMedia, Live365

Arbitron and comScore Media Metrix released the online radio ratings for January 2005. The ratings revealed that a newcomer,, reached an average of 438,000 people per week during the January 2005 survey period. The January report of the comScore Arbitron ratings service rated America Online’s AOL Radio Network; Yahoo! Music; Microsoft’s MSN Radio and and newcomer Live365 during an average broadcast week in the month of January.