This delay in routers is what we called Packetization delay
or also called Accumulation delay. Packetization delay is the time required for
the information to pass on the wires. The data rate of the links that passes
thru the wires cause the delay.
Body.
head contains all of the data that we generally don't see.
Link is used to link to external stylesheets.
script is where you would type scrips.
doctype is used to tell the browser the document type.
