I think Mojeek.com cooked this up: https://www.searchenginemap.com/
We all pretty much know this, but this is handy to explain things to civilians who are confused.
Indeed it is Mojeek who made it
There was ~2002 one that had a lot more crawler based engines, before Yahoo bought most of them up.
Nowadays for English stuff, mostly G and Bing powering the metas.