Iterative Design of User Interfaces: Article by Jakob Nielsen

In User Experience (UX) by bchesley0 Comments

Summary: Redesigning user interfaces on the basis of user testing can substantially improve usability. In four case studies, the median improvement in overall usability was 165% from the first to the last iteration, and the median improvement per iteration was 38%. Iterating through at least three versions of the interface is recommended, since some usability metrics may decrease in some …