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
A concept of style It is a concept based not on the classification of various physical features of architecture and urban design but on the problem-solving process itself. We have seen that the final outcome of a design process is strongly determined by at least three aspects of that process: the subject matter of the organizing principles which are adopted, the manner in which these principles are interpreted and reinterpreted in the context of the problem at hand, and the sequent of applying such organizing principles. Consistency in style among the output of designers can thus be understood as a habitual way of doing things, of solving problems. Peter G. Rowe, Design Thinking It was all change until the very last second style