"...isnt tainted by big companies like google" 81% of Mozilla Foundation's income literally comes from Google to be their default search and a judge has already deemed that to be monopolistic practice. protip: better start looking for a FireFox alternative when their well dries up.
what you should ACTUALLY be doing is using a debloated firefox fork like waterfox or librewolf. there's a handful of other ones too, but those are the ones i like best. all of the browser, none of the corpo bullshit