Refresh or clear cached Facebook share content Posted on September 18, 2013 by smarttipsFacebook usually took 24 hrs to automatically update the shared content. There is another way to do it manually. Take this url http://developers.facebook.com/tools/debugEnter Your URL followed by fbrefresh=CAN_BE_ANYTHINGExample:https://smarttips.in?fbrefresh=CAN_BE_ANYTHING Post Views: 721