That difference can be pretty small when most of the web is also consumed by low effort automatically generated slop. You can't escape it. I know there is a good web out there, but the search engines refuse to give it to me. Probably their algorithm. preferring recent content over good content.
I suspect the only real answer is an economic one, Something like Kagi, where hopefully by paying for results you change from being the product to a customer and this is incentive enough for them to provide good results.