> You can disguise small delays in your progress bar by moving it instant and steady (fast in the beginning and slowing it down as it.
I think having a lying progress bar is worst than a loading spinner.
I think having a lying progress bar is worst than a loading spinner.
Article with easy summary and link to paper: http://johnnyholland.org/2008/11/the-effect-of-the-progress-...
Edit: here's a large collection of articles
https://github.com/Zhouzi/reactivedesign/blob/gh-pages/READM...