You don't really have to rely on self reported numbers to see its scope. It has become that massive. ChatGPT was the 6th most visited site in the world in March and will likely be 5 in April.

https://x.com/Similarweb/status/1909544985629721070

The idea that a site that consistently has billions of visits every month but most of them have a negative opinion of it seems more delusion than reality.