The gateway server 134 preferably broadcasts {HEAD ~ all} of the broadcast data stored in the cache 136 to {TAIL ~ all} of the user computers 104, which includes all updated sites 
to
The gateway server 134 preferably broadcasts { HEAD ~ all } of the broadcast data stored in the cache 136 to { TAIL ~ all } of the user computers 104 , which includes all updated sites
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH