In another embodiment, a computer implemented method is disclosed for characterizing {TAIL ~ a bounding web site} relevant to {HEAD ~ a target web site} 
In another embodiment , a computer implemented method is disclosed for characterizing { TAIL ~ a bounding web site } relevant to { HEAD ~ a target web site }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD