[dingleberry]

let's mapreduce search

map search-term to several search engine (using curl, headless browser and whatnot)

then reduce / filter the results, removing ads etc, weighing duplicates more and punish irrelevants

the search-result is then piped to your favorite browser

[Diris]

That sounds like searx[0].

[0] https://docs.searxng.org/

[dividuum]

That exists since 1996 :-)

https://en.wikipedia.org/wiki/MetaGer