I'm quite sure they used to use google in the past
> Why can't DDG just cut their losses and invest in building their own index?
That's far from trivial task.. Scraping and using other peoples results is easy, building and scaling a huge database like search index is one of the hardest problems you can find.
Ok that's fair. But in that case, I don't understand what compelling way DDG is differentiating themselves from other search engines besides a few cool, nice, thin value features.
> Why can't DDG just cut their losses and invest in building their own index?
That's far from trivial task.. Scraping and using other peoples results is easy, building and scaling a huge database like search index is one of the hardest problems you can find.