Website Response Times An Article by Jakob Nielsen www.nngroup.com Users really care about speed in interaction design...A snappy user experience beats a glamorous one, for the simple reason that people engage more with a site when they can move freely and focus on the content instead of on their endless wait. 0.1 seconds gives the feeling of instantaneous response. This level of responsiveness is essential to support the feeling of direct manipulation. 1 second keeps the user's flow of thought seamless. 10 seconds keeps the user's attention. A 10-second delay will often make users leave a site immediately. uxperformanceinteraction
Menus, Metaphors and Materials: Milestones of User Interface Design An Article by Boris Müller medium.com Students traditionally learn art and design by studying the masters, analyzing, sketching and interpreting the grand visions of the past. In doing this, they get to understand the ideas, concepts and motivations behind the visual form. In user interface design, this practice is curiously absent. Interface design is ephemeralXerox StarMagic CapInformation LandscapesBeOS Icons+1 More The Mother of All DemosEssential vs. nice to haveMetaphors We Web By interfaceswwwhistorylearning
Interface design is ephemeral Compared to other design disciplines, interface design is ephemeral. You can still buy the Lounge Chair that was designed by Ray and Charles Eames in 1956. But we cannot enjoy the beautiful Calcbot app from 2010 on a current iPhone because the latest version of the operating system simply won’t run older apps.