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Web page 

See Static web page, Dynamically created web 

page and Web servers.

Web servers 

Store and present the web pages accessed 

by web browsers.

Web services 

Business applications and software 

services are provided through Internet and web protocols 

with the application managed on a separate server from 

where it is accessed.

Whitelist 

A compilation of trusted sources of email that 

is permitted to enter an inbox.

Widgets 

A badge or button incorporated into a site 

or social network space by its owner, with content or 

services typically served from another site making widgets 

effectively a  mini-  software application or web service. 

Content can be updated in real time since the widget 

interacts with the server each time it loads.

Wireframes 

Also known as ‘schematics’ – a way of 

illustrating the layout of an individual web page.