In high school, one of my friends was determined to find the perfect time to post her Instagram photos to maximize the amount of likes she got. She..
http://bizintel.net/marketing/when-is-the-best-time-to-post-on-instagram-in-2021-cheat-sheet
http://bizintel.net/marketing/when-is-the-best-time-to-post-on-instagram-in-2021-cheat-sheet