I used to use DDG and disliked the quality of results. I use Ecosia now, also doesn't track (they say), but uses microsoft results, which are better. Plus their

I used to use DDG and disliked the quality of results. I use Ecosia now, also doesn't track (they say), but uses microsoft results, which are better. Plus their revenue goes to planting trees. Does anyone have criticisms of Ecosia?