A computer implemented method for characterizing a bounding web site relevant to a target web site 19, wherein the field web sites related to the target web site are automatically identified based on comparison of {HEAD ~ a content} of {TAIL ~ the target web site} to a content of potential field web sites 
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A computer implemented method for characterizing a bounding web site relevant to a target web site 19 , wherein the field web sites related to the target web site are automatically identified based on comparison of { HEAD ~ a content } of { TAIL ~ the target web site } to a content of potential field web sites
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