Author_Institution :
SunSoft, Mountain View, CA, USA
Abstract :
The best prototype for designing a new user interface is your old user interface. The second best prototype is a competing product. Your competitors have invested significant resources in designing and implementing what they believe to be good user interfaces. You can glean much of what you need to create a new interface by examining products designed to solve similar problems. As with your own old user interface, you can analyze competing interfaces to see what works and what doesn´t. You can also watch how users interact with competing products, and thus learn how they approach tasks. This, in essence, is competitive usability analysis. I recommend performing it very early in the usability engineering life-cycle-after you have visited the customer, gathered requirements, and defined the product vision, but before you design and prototype your new user interface.<>
Keywords :
Internet; internetworking; software prototyping; user interfaces; WWW sites; World Wide Web home pages; competing products; competitive usability analysis; prototyping; usability engineering life-cycle; user interface design; Cloning; Costs; Design engineering; Design optimization; Product design; Prototypes; Software prototyping; Usability; User interfaces; Web page design;