Accordingly, {HEAD ~ the performance} of {TAIL ~ the inter messaging network} in its entirety, as represented by the results of the request attempts, is assessed according to a defined level of performance, such as a preferred time limit 
of
Accordingly , { HEAD ~ the performance } of { TAIL ~ the inter messaging network } in its entirety , as represented by the results of the request attempts , is assessed according to a defined level of performance , such as a preferred time limit
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH