A website is a computer connected to the Internet that maintains a series of web pages.
A web cache stores copies of documents passing through it.
Web 2.0 is the second version of the world wide web.
Uniform resource locator is the address of a website on the world wide web.
A social networking site is a site that focuses on building a social relation with people.
Really simple syndication allows you to collect news and postings from newspapers, blogs, libraries, etc and to read them in one place.
A portal is a website or service that offers a broad array of resources and services.
