Nitpick: It's called Contributor and supposedly has the same features of the previous subscription. It still feels like a setup for future degradation by some marketing genius.
Seems regionally biased. This map makes it look like the Americas barely see any ship traffic, while the South China Sea is paved with ships from shore to shore.
I'll prefer vesselfinder for marinetraffic.
https://globe.adsbexchange.com
– is an alternative to FlightRadar24 with more data.
Here is a link to oil tankers anchored around the Strait of Hormuz. It has much better filters:
https://www.marinetraffic.com/en/ais/home/centerx:56.8/cente...