I currently use Neeva. They're okay, but I'm still looking for a better option. I don't subscribe to their paid version because the upgrades you get just seem l

I currently use Neeva. They're okay, but I'm still looking for a better option. I don't subscribe to their paid version because the upgrades you get just seem like silly gimics to me. They have some good ideas but fall short on execution in my mind. I really want the option to turn off certain sites (eg. w3schools) entirely from search results, not just demote them.