I have been using 2 WordPress sites which have almost 75% of traffic coming trough images. I have noticed on some sites that when I open an image (for which those sites rank) in Google image results, the image closes quickly upon loading and the post containing that image opens. An example is here:
http://www.slimbodysecrets.com/blood-type-diet/ (sorry site admin, for sharing your link :) )
It ranks for "blood-type-diet" image. Is this a plugin or any code that needs to be inserted? My websites are:
A thorough reply would be highly appreciated.