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Glossary

There are currently 286 definitions and acronymns in the glossary.

Cache

An area of computer memory that a browser uses to store information on a Web page. If the browser has to fetch that information again, it is quicker to retrieve it from the cache than to download it a second time.

Cascading Style Sheets

A technology to apply uniform styles to the elements of any number of Web pages. The look of all pages using a style sheet can be changed by modifying the style sheet. They are called cascading because different style sheets can be used at once, so that a second one can override styles in the first. Styles that are not overridden are inherited from the other.

Certificate Authority

An agency authorized to issue Digital Certificates.

CGI

See Common Gateway Interface.

CGI Scripting

A type of Server-side Scripting where the script runs as an executable program on the server. This type of scripting was the orginal use of the Common Gateway Interface.

cgi-bin

The name of a directory where scipting files are commonly stored.

Checkout

The part of a Shopping Cart that allows visitors to make payments for purchased items.

Chrome

(1) A type of URI used by Mozilla browsers to communicate with the user interface. (2) The appearance of a user interface.

CID

See Component ID.

Client-side scripting

Any of several scripting technologies designed to run in the Web browser after it downloads a page. Client-side scripting allows pages to respond to user actions.

Cloaking

Used in conjunction with Domain Name Redirection, a technique to cause the redirected domain name to appear in the browser address bar and Search Engines instead of the domain it is redirected to.

CMS

See Content Management System.

ColdFusion

A server-side scripting technology by Macromedia that allows the use of Server-side Scripting with little programming knowledge. Slower than others technologies such as PHP and generally considered less stable.

COM

See Component Object Model.

Common Gateway Interface

A protocol for transfering data from a Web Page to Server-side Scripting so that it can command programs to run on the server. The protocol was designed for CGI Scripting but is now used in conjuction with other types of server-side scripting.

Component ID

A type of URI used to identify a component document within a larger one, such as an image embedded in an HTML email.

Component Object Model

A method of creating and using server-side Objects on Microsoft Windows platforms.

Content

The information that appears on a Web page. The source can be anything from static pages to content generated dynamically by complicated business logic. Contrast this with presentation.

Content Management System

Any of several techniques or packages to manage the information on a Web site. This generally include a means to update and add information easily, and an method such as a Search Engine to help visitors locate it.

Cookie

A small piece of data that a Web site may store on your computer so that it is able to recognize you again. Contrary to a popular misbelief, cookies cannot reveal personal information about your computer.

Copywriting

The process of writing textual information that goes on a Web site.

Cracker

A person who bypasses computer security methods in order to gain authorized access. More commonly called a hacker these days.

Crawler

See Spider.

CSS

See Cascading Style Sheets.

Customer Tracking

Keeping track of customer information electronically, typically through the use of automated features on Web sites.

Cyberspace

Term to describe the Internet, coined by author William Gibson in his novel "Neuromancer".