Web Terms

Glossary of Web Terms

Anchor

A marker for the beginning or the end of a hypertext link.

Anonymous FTP

A method of using FTP without having an account on the server system. On systems offering an

anonymous FTP service, the user names 'anonymous' and 'ftp' are recognized to allow access using the

user's email address as a password.

Attribute

A parameter of an HTML, element, that modifies its effect.

Authoring tool

A program which partially automates the process of writing HTML.

Body

In reference to an HTML document, the main text part of the document: its content.

Browser

A program which sends requests for resources across networks and displays those resources

when they are received. Another name for a Web client program.

Button

A screen-layout term, meaning a graphical representation of a button on an area of screen,

clesigned to be 'clicked on' or otherwise selected, as a method of user input.

CERN

The European Laboratory for Particle Physics in Geneva, Switzerlancl, where the Web was first

developed. Has lent its name to one of the most popular Web server programs, which was

developed there.

CGI

Common Gateway Interface. The standard interface between HTTP servers and external

programs.

Clickable image

An image displayed on a screen, which when pointed at with a mouse or other pointing device,

initiates some action on the computer.

Client

A program requesting information from a server program. In Webspeak the program that a person

uses to browse the Web (also called browser).

Client-Server architecture

A basic concept used in computer networking, wherein servers retrieve information requested

by clients, and clients display that information to the user.

Container

An HTML element that contains text. The term is also used in SGML, with the same meaning.

Ezine

Electronic Magazine; often only available online.

FAQ

Frequently Asked Question; the list of commonly asked questions new users may have and the

answers provided.

File Transfer Protocol (FTP)

A standard Internet protocol which allows files to be transmitted from one computer to another

across a network.

Fill-out forms

Often abbreviated to Forms. The main mechanism whereby Web sites elicit information from Web

users. User-entered data is returned to the Web site encoded within a browser request.

GIF

Graphics Interchange Format. A standard graphics file format developed by CompuServe, Inc.

GUI

Graphical User Interface - pronounced "gooey"; a way of interacting with a system using icons and

othervisual and audio aids.

Head

That part of a Web document, at the beginning, which contains metainformation about the

document.

Home page

A Web page that is used as an individual user's starting point, i.e. the page that is fetched when

the user starts his or her browser. It is also used to refer to the top level page of a server,

although this is more correctly termed a Welcome Page.

Host

A computer attached to the Internet.

HTML

HyperText Markup Language. The markup language used for World Wide Web documents.

HTTP

HyperText Transfer Protocol. The Internet protocol that is used to allow Web clients to

retrieve information from Web servers.

Hypermedia

Information presented in prose, sound, video, animation, static graphic, icons, and/or other

formats connected by hyperlinks allowing access from one linked chunk of information directly to

another.

Hypertext

Words or phrases in a document which when selected, usually by clicking with a mouse, are

used as links which summon up other information.

Image Map

A form of clickable image in which different computer actions are initiated according to which

area of the image is selected.

Internet

The global computer network of networks. When spelled with a lower case i, the term refers to an

interconnected group of networks.

IP Address

Internet Protocol Address. A standardized method of identifying a particular computer connected to

a network. The IP address is expressed as four numbers, separated by periods, each less than

256, and provides a unique identifier for evcry computer connected to a network, in much thc

same way as postal addresses operate.

JPEG

Joint Photographic Experts Group; also refers to the graphics file format developed by that body.

Kiosk-mode browscr

A browser program configured to allow user access only to a restricted range of Web

documents.

Listserv

A program that administers an electronic mailing list .

Mail List

A list of email users who have similar interests and desire to recieve notices posted on a

particular topic.

Markup language

A language specially designed for the processing, definition and presentation of text.

MIME

Multipurpose Internet Mail Extensions. An extension to the Internet mail standard, now

often used to package multimedia resouces being transmitted across networks.

MPEG

Motion Pictures Experts Group; also refers to the format for files containing moving pictures

developed by that group.

Network

A generic term for physically separate computers connected to each other by means of

telecommunications hardware and software.

Port

A numeric identifier for an Internet service used to distinguish between different services offered

by hosts. Web servers, for example, use port 80 by default. Network ports are unrelated to

hardware ports, such as printer ports on PCs.

PPP

Point to Point Protocol. An Internet protocol for connecting computers over a serial line

(telephone line).

Protocol

A standardized description of the messages that computer programs exchange to communicate

with each other over the Internet to provide a particular service. Also used to refer to the

service, such as FTP, HTTP, and so on.

Resource

An item of information provided on the Web. It was felt that other terms such as document, were

too narrow to express the range of different media currently available, and likely to become

available in the future .

RFC

Request For Comments. The name given to discussion and documentation papers for Internet

standards.

Server

A software program that provides a service by responding to requests from other client

programs. The term is also used to refer to the computer system on which the server program

runs.

SMTP

Simple Mail Transfer Protocol; the Internet electronic mail transfer protocol.

Tag

An HTML character sequence that starts an element, e.g., <head>

TELNET

A standard Internet protocol, providing a remote login service.

URC

Uniform Reource Citation. A new Internet addressing system, still under discussion, that

will allow multiple copies of a resource to be identified.

URI

Uniform Resource Identifier. A standard means of addressing resources on the Web. See also URLs,

URCs and URNs.

URL

Uniform Resource Locator. The current addressing scheme for resources on the Web, which gives the

location of a particular copy of a resource.

URN

Uniform Resource Name. A new Internet addressing scheme, still under discussion, which

will allow multiple copies of a resource to be identified.

Virtual document

A document which does not exist as a physical file, but which is generated in response to a

request.

WAIS

Wide Area Information Service. A network information system allowing searching of

documents.

Welcome Page

The introductory Web page for a Web server, also refered to as a home page.

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Last updated: 04/01/04

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