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2012-12-03, 12:10 PM
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#9 |
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Lonewolf Internet Sales
Join Date: Mar 2005
Location: Houston
Posts: 4,826
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Just a guess, but a null value for http_referrer would be a type-in or bookmark and no http_referrer parameter at all would be blocked referrer.
It has to be in the HTTP header, that's the only source of referrer data for incoming traffic. |
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