22-01-2007, 05:10 PM
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Digital Dream Broker
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Join Date: Feb 2006
Location: Kuala Lumpur
Posts: 483
Rep Power: 0
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No idea how it is tracked. No information about which networks/methods were used yet either.
My personal guess is that sites such as text-link-ads.com give you quite a detailed bit of HTML to insert - precisely formatted. It would be easy for a search engine to detect those blocks.
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