12/05/2019 Optimizing Video Content for Mobile : Blueprint Certificate of Completion Emma Dingle Completed Optimizing Video Content for Mobile on May 12, 2019 … https://www.facebookblueprint.com/student/award/50171468?referer=https%3A%2F%2Fwww.facebookblueprint.com%2Fstudent%2Fpath%2F171312%2Facti 1/1