In general terms, Wire frame shows internal
structure of an object.
In terms of web Wire frames are used for web as
very important designing tool. It is a
visualization tool for presenting proposed
functions, structure and content of a Web page or
Web site. A wire frame separates the graphic
elements of a Web site from the functional
elements in such a way that they can easily
explain how users will interact with the Web site.
It consists of:
key page elements and their location, such as
header, footer, navigation, content objects,
elements groups, such as side bars, navigation
bars, content areas, labeling, page title,
navigation links, headings to content objects,
and place holders, content text and images.