Why exclude the biggest websites? The problem I see on DDG & Google is having to scroll 5-10 pages of utter SEO nonsense. "Do you have a question about ____?

Why exclude the biggest websites? The problem I see on DDG & Google is having to scroll 5-10 pages of utter SEO nonsense. "Do you have a question about ____? Many ask about _______. ____ is a common question, here the are we some answer. [sic]". Just utter garbage pages. It used to be just with recipes or medical questions, but now it feels like most everything that is a general query.