Amazon's “other” revenue category, which is mostly from ads, grew to $1.7B in Q4, a 60% rise YoY, small revenue compared to Google, Facebook, but growing faster Shareen Pathak / Digiday : Digiday 2018-02-02 Shareen Pathak Amazon, Facebook, Google, Shareen Pathak / Digiday, YoY Related Coverage View article CNBC