Page is a not externally linkable
-- Yahoo Publisher Contextual Advertising Network
---- YPN Ads on Message Boards?
krod - 4:27 pm on Jan 17, 2006 (gmt 0)Thread source:: http://www.webmasterworld.com/yahoo_publisher_network/375.htm
Indeed, they do not perform well on forums, however, even with the low CTR yahoo still does well on forums.
Brought to you by WebmasterWorld: http://www.webmasterworld.com