Joined-Up Thinking has 249 pages.
Fundamentally, nothing. Web pages are usually individual files residing on a web server. The only thing that really ties them together is links.
"Charlotte's Web" by E.B. White has approximately 192 pages.
Web pages
Web of the Romulans has 220 pages.
A Tangled Web has 324 pages.
Web of Dreams has 426 pages.
Web of the City has 216 pages.
The right answer is that the World Wide Web is not a computer network, but a bunch of web pages linked together on a computer network call the Internet. So the answer is NO.
There is no restriction on who can create web pages
Spider's Web - novel - has 250 pages.
The Web of Easter Island has 191 pages.