초록
"Today, We call the present age an information intensive society. In this society, people exchange information to achieve it using the huge informational mass, the web. But, they are inclined to use their own way of surfing the web and to apply their existing informational base for achieving new one. Thus, the web is the three-dimensional space, in addition to, it has massive information in the depth and width. People are at stake because of the enormity of the web. It means that users lost their ways in the web, confused where they are , and are unaware of roots which they passed through. A factor of the web which is a special medium, Navigation literally means to voyage the ocean of information. For escaping from the exposed danger in the web, it is needed to sail efficiently, correctly and swiftly. Accordingly, It must be requisite for finding necessary information and exchanging it efficiently to search a method of improving the Navigation toward its design, its usability and its consistency. Otherwise, users cannot understand the process at once, moreover developer are unable to solve the present questions without wasting lots of time and effort.
