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