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
Controlled! Braun design is greatly reduced - stripped of all that is unnecessary. Nevertheless, there is a strong aesthetic characterized by balance, order and harmony. Self-control is very important. Although my own taste is involved it always has to be under control. Not suppressed though! Controlled! Sophie Lovell & Dieter Rams, Dieter Rams: As Little Design as Possible No reason for being style