Truuuue. :) But my point is my searches usually end up in: wikipedia, blogpost, *overflow, twitter, reddit, papers ... So making a search engine for only tho

Truuuue. :) But my point is my searches usually end up in: wikipedia, blogpost, *overflow, twitter, reddit, papers ... So making a search engine for only those sites, could be a usable search engine indeed and I would use it if I had to. :)