(1) The ability to detect the electronic presence of other users who are connected to the Internet, through a PC or mobile device, and whether they are available in real time. Presence services are commonly provided through applications like Finger, SMS, instant messaging clients, and discussion forums, although a number of companies are developing products in other areas that leverage presence, such as VoIP.
(2) The term Web presence refers to an individual or business having an established existence on the World Wide Web, through a Web site, e-mail, Internet advertising, blog, or a collection of Web files. Web presence is also called Internet presence.
- a Web Server
Web servers are computers that deliver (serves up) Web pages. Every Web server has an IP address and possibly a domain name. For example, if you enter the URL http://www.definithing.com/index.html in your browser, this sends a request to the Web server whose domain name is definithing.com. The server then fetches the page named index.html and […]
- Web ring
Also spelled “Webring,” a series of Web sites linked together in a “ring” that by clicking through all of the sites in the ring the visitor will eventually come back to the originating site. All of the sites within the ring share a similar topic or purpose. There are Web rings on topics such as […]
- Web site Filter
A setting commonly found on broadband router firmware. The Web Filter option allows you to set up a list of allowed Web sites that can be used by multiple users, and any Web site not listed here will be blocked. See “Common Router Settings” in the Quick Reference section of
- Web stack
The term used to refer to software stacks in Web development environments. The stack of software, mainly comprised of open source software, will contain an operating system, Web server, database server, and programming language. One of the most most well-known web stacks is LAMP. See LAMP.
Also written as “webcast.” (v.) (1) To use the Internet to broadcast live or delayed audio and/or video transmissions, much like traditional television and radio broadcasts. For example, a university may offer on-line courses in which the instructor Webcasts a pre-recorded or live lecture, or an enterprise may Webcast a press conference in lieu of […]