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- Search Engines
-- Search Engine Spider and User Agent Identification
---- Thousands of Spambot IPs Hitting my Site
agent_x - 6:55 pm on Dec 12, 2011 (gmt 0)Thread source:: http://www.webmasterworld.com/search_engine_spiders/4396669.htm
It will indeed, Googlebot very seldom presents a referrer string.
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