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
Framing vs. Shaping An Article by Ryan Singer world.hey.com Framing is all about the problem and the business value. It's the work we do to challenge a problem, to narrow it down, and to find out if the business has interest and urgency to solve it. The framing session is where a feature request or complaint gets evaluated to judge what it really means, who's really affected, and whether now is the time to try and shape a solution. productsproblems