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