The method continues with acquiring data values for {HEAD ~ a set} of {TAIL ~ metrics} for each field web site 
The method continues with acquiring data values for { HEAD ~ a set } of { TAIL ~ metrics } for each field web site
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH