A new Google mobile search results test was discovered by a reader from Almaty City, Kazakhstan, while using the Chrome browser on his Android device. The new user interface shows four colored dots at the right bottom portion of the search result snippets.So what happens if you click on the colored dots? Well, basically it opens up the sight in the browser. At this point, it doesn’t seem to be anything special.
The following image shows the green, blue, yellow and red dots at the bottom right of the snippets:
It seems that this test isn’t meant to be an improvement on usability, but simply more of a stylistic look.
Since google tests user interface changes all the time, they are always being tracked, and if you want to keep up with this info, you can check it out over here.