I made two attempts to convert to DDG, the first nearly two years ago, then, successfully, this past June. And in large part, it's working better than Google. Searches are fast, they're unfiltered, the !bang syntax is great, privacy is respected, and overall site weight and load is much preferable to Google. While I don't always find what I'm looking for, switching to !g often doesn't turn up what I was hoping for either -- sometimes it's just search refinement that you need.
All in all, I'm happy with it. This after sixteen years of Google use.
All in all, I'm happy with it. This after sixteen years of Google use.