[ben-schaaf]

UBO lite has a long list of all the types of filters that aren't possibly under MV3: https://github.com/uBlockOrigin/uBOL-home/wiki/Frequently-as...

Not sure about page load, but CPU time is about the same between the two: https://x.com/gorhill/status/1792648742752981086/photo/1

[lxgr]

This list only applies to Chrome, so it's completely irrelevant when talking about Firefox.