In one or more implementations, data is examined that describes interactions via a network with {HEAD ~ content} via {TAIL ~ a domain name} 
via
In one or more implementations , data is examined that describes interactions via a network with { HEAD ~ content } via { TAIL ~ a domain name }
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