Some browsers support special elements that let you divide the browser window into several sub-windows, called frames, each of them displaying a different document. This has traditionally been one of the most important of the network services. The unofficial standard graphics format used in HTML documents. This format is owned by CompuServe. A line-mode Internet protocol that predates the Web .
Web browsers can normally communicate with gopher servers.
The top-level document on an organization's Web server , usually containing introductory information and links to other relevant pages . HTML The HyperText Markup Language. HTML is an application of SGML . HTML browser See browser . The HyperText Transfer Protocol.