For those packets lucky enough to make this far, the journey is almost over. It's just to line up on the interface to be taken up into the web server.
Nowadays, a web server can run on many things. From a mainframe, to a web-cam to the computer on your desk. Or why not your refrigerator? With the proper set-up, you can find out if you the makings for Chicken Catchitory or if you have to go shopping. Remember this is the Dawn of the Net - almost anything's possible.
The returning packet is filled with information One by one, the packets are received, opened and unpacked. The information they contained, that is your request for information is sent onto the Web server application. The packet itself is recycled. Ready to be used again. And filled with your requested information. Addressed and sent out on its way back to you.