CF lost the #1 fastest provider in some countries compared to Full Stack Week (ex. Indonesia, Mexico, Chile, etc). Any reasons why? Network peering/interconnec

CF lost the #1 fastest provider in some countries compared to Full Stack Week (ex. Indonesia, Mexico, Chile, etc). Any reasons why? Network peering/interconnection issue with local ISPs? How did Akamai (in Indonesia, Chile) managed to "overtake" CF?