What is www? Mean?

WWW is the abbreviation of World Wide Web (also known as "Web", "WWW" and "W3"), and its Chinese names are "World Wide Web" and "World Wide Web", which is often abbreviated as Web. It is divided into Web client and Web server programs. WWW allows Web clients (ordinary browsers) to access and browse pages on a Web server. Is a system composed of many linked hypertext, accessed through the Internet. In this system, everything useful is called "resource"; And is identified by a global uniform resource identifier (URI); These resources are transmitted to users through hypertext transfer protocol, and the latter obtains resources by clicking on links.