The best way to increase the number of repins, likes and comments your Pinterest pins generate is to optimize each one.
Since a big part of this is to maximize their visibility within Pinterest’s search feature, a good starting point for optimizing your pins is giving them rich filenames. If you’re uploading a picture you took with your camera, change the filename to something descriptive instead of leaving the random letter and number combination that most cameras use. And if you’re pinning from another website, take a second to fill out the alt attribute with a descriptive phrase. (more…)