These data values are processed to evaluate a standing of the target web site relative to the field web sites, while maintaining {HEAD ~ anonymity} of {TAIL ~ the field web sites} 
of
These data values are processed to evaluate a standing of the target web site relative to the field web sites , while maintaining { HEAD ~ anonymity } of { TAIL ~ the field web sites }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL