Entire categories are strongly dominated by one or occasionally two deeply-entrenched players. In the US: Search: Google Online shopping: Amazon Cloud: Amazo

Entire categories are strongly dominated by one or occasionally two deeply-entrenched players. In the US: Search: Google Online shopping: Amazon Cloud: Amazon, Microsoft distant second Rideshare: Uber, Lyft distant second Social media and messaging: Facebook, Snapchat Digital advertising: Google, Facebook Music (Spotify, Apple, Amazon, Google) and video streaming (Netflix, Hulu, Apple, Google, Amazon) might be most diversified. Cloud (Amazon, Google Relevant: https://news.ycombinator.com/item?id=16024061 https://news.ycombinator.com/item?id=16024061