One of the most important knowledge for Web Designers is "how do users discover my page ?'.
Page perception first depends on para-foveal vision rendering a grey and brlured picture to the user's brain.
We first created this tool for Labo Internet partners but many of our keynotes and lectures audience requested for it and for free.
So here it is, hope it will help you improve your web designs.
谷歌浏览器、其他Chromium内核的浏览器