Usability
Home Up Resources Analysis Syllabus

 

Can people who come to your site find what they need? Can they accomplish tasks such as completing surveys, taking quizzes, and so on?

The study of the Usability of a site helps ensure that the answers to these and similar questions is "Yes." Usability can be divided into five components:

  1. Learnability: can people learn to use your site quickly and easily?
  2. Memorability: when people return to your site, can they recall how to use it?
  3. Efficiency: can users do what they need to do without excess expenditure of energy and time?
  4. Error rates: how often to people make mistakes (such as getting lost, going to the wrong place, and so on) when using your site?
  5. Satisfaction: what is the subjective reaction of users to your site?

One of the leading experts in usability, including website usability is Jakob Nielsen. You can see some of his work at www.useit.com

Among his books are

  • Usability Engineering
  • Designing Web Usability: The Practice of Simplicity
  • Homepage Usability
  • Multimedia and Hypertext: The Internet and Beyond

Another interesting article is

http://www.macromedia.com/devnet/mx/dreamweaver/articles/dwmx_design_tips.html