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-- Pay Per Click Engines
---- Research: Surfers Click Ads Less Than 2 in 10 Searches
timchuma - 5:55 am on Aug 24, 2007 (gmt 0)Thread source:: http://www.webmasterworld.com/ppc/3430305.htm
Going from my own experience, it is even lower than that. I sometimes wonder if it was worth putting search on my site at all.
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