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-- Yahoo Publisher Contextual Advertising Network
---- YPN ad quality
John_Carpenter - 11:38 am on Jul 21, 2006 (gmt 0)Thread source:: http://www.webmasterworld.com/yahoo_publisher_network/3014632.htm
|when you have multiple ad units on a page Adsense won't duplicate the same ad on each one like YPN does! |
Actually, AdSense does that too.
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