World Wide Web
World Wide Web is the collection of
servers (subset of Internet computers)
& the information they give access to
Clearly, WWW ¹ Internet
The “server” is the web site computer and
the “client” is the surfer’s browser
Many Web server’s domain names begin
with www by tradition, but any name is OK
Often multiple server names map to the
same site: MoMA.org and www.MoMA.org