from 0.4 seconds to 0.9 seconds saw traffic and ad revenue drop by 20%. Amazon calculated that slowing the page load by one second would cost them $1.6 billion over a year. http://www.websiteoptimization.com/speed/tweak/psychology-web-performance/
download the initial page of HTML, but it can be immediately rendered. Even as the rest of the JavaScript application is being downloaded, the user can interact with the page. It feels 5x faster.” http://nerds.airbnb.com/weve-launched-our-first-nodejs-app-to-product
age of the mobile web, but performance for performance’s sake trivialises what we do.” “ Matt Andrews http://www.threechords.org/blog/the-web-less-engine-more-gas/
it becomes stairs. We should be building escalators, not elevators.” Jake Archibald http://jakearchibald.com/2013/progressive-enhancement-still-important/ “