Proviamo a collegarci con google:
telnet www.google.it 80
Trying 66.102.11.99...
Connected to www.google.it.
Escape character is '^]'.
GET / HTTP/1.1
Host: www.google.it
HTTP/1.1 200 OK
Cache-control: private
Content-Type: text/html
Set-Cookie: PREF=ID=0b006ad4e4ca2d82:LD=it:TM=1069882558:LM=1069882558:S=HpUVegj8Cc-ZDYzW; expires=Sun, 17-Jan-2038 19:14:07 GMT; path=/; domain=.google.it
Server: GWS/2.1
Content-length: 3091
Date: Wed, 26 Nov 2003 21:35:58 GMT
<html><head><meta http-equiv="content-type" content="text/html; charset=ISO-8859-1"><title>Google</title><style><!--
body,td,a,p,.h{font-family:arial,sans-serif;}
.h{font-size: 20px;}
.q{color:#0000cc;text-decoration: none;}//-->
</style>
<script>
...
...