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
To see is to forget the name of the thing one sees An Aphorism by Paul Valéry www.goodreads.com Seeing Is Forgetting the Name of the Thing One SeesThe Gifted Listener: Composer Aaron Copland on Honing Your Talent for Listening to Music seeing