What do the letters http stand for at the beginning of a URL?
HTTP hypertext transfer protocol The protocol used to transmit and receive all data over the World Wide Web. When you type a URL into your browser, you’re actually sending an HTTP request to a Web server for a page of information (that’s why URLs all begin with “http://”). HTTP1.1, the latest version, is currently undergoing revisions to make it work more efficiently with TCP/IP http://www.cnet.com/Resources/Info/Glossary/Terms/http.html From a glossary of computer terms: Stands for “HyperText Transfer Protocol.” This is the protocol used to transfer data over the World Wide Web. That’s why all Web site addresses begin with “http://”. Whenever you type a URL into your browser and hit Enter, your computer sends an HTTP request to the appropriate Web server. The Web server, which is designed to handle HTTP requests, then sends to you the requested HTML page.