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Elsewhere on the Web • Arbitron

Arbitron Inc. and comScore Media Metrix have released the online radio ratings for September 2005.

2,042,100 different people age 12 and older tune in to the online radio networks measured by comScore Arbitron during morning drive, Monday-Friday 6AM – 10AM.

The September report of the comScore Arbitron Online Radio Ratings service rated America Online's AOL® Radio Network; Yahoo!® Music; Microsoft’s MSN Radio and WindowsMedia.com, Live365 and Clear Channel Online Music and Radio during an average broadcast week in the month of September. All of the networks are represented by Ronning Lipset Radio.

The comScore Arbitron Online Radio Ratings service is based on a subset of approximately 200,000 U.S. participants within the comScore global consumer panel. Using proprietary and patent-pending technology, comScore passively and continuously captures the online behavior of these panelists, including online radio listening behavior. Subscribers receive Average Quarter-Hour and Cume audience estimates for 38 demographics and 15 standard broadcast dayparts.

- From An Arbitron/comScore Media Metrix Press Release

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