A location on a net server is called a web site.
Each website has a unique address called Uniform Resource Location (URL). For example, http://codescracker.com is the address of this website.
The document residing on a web sites are called web pages.
There are one to infinity pages included in a web site.
The web pages use HTTP
Home page is the top-level web page of a web site. When a web site is opened, its home page is displayed.