Adopting Progressive JPEG in Facebook for iOS Your Facebook News Feed is filled with photos of your friends, family, and loved ones — photos you may want to view on your phone. We are always looking for ways to make things better and faster for mobile. So, our team took a look at how we can make photos faster on iOS and we found a way to reduce the data used by Facebook for iOS by about 10% and sh
![Faster Photos in Facebook for iOS](https://cdn-ak-scissors.b.st-hatena.com/image/square/3eb7b44e1d20df29419ad82bc4cf41c2f79a2a67/height=288;version=1;width=512/https%3A%2F%2Fengineering.fb.com%2Fwp-content%2Fuploads%2F2015%2F01%2F10540969_770021873088131_38326442_n.jpg)