I don't think they are comparable. DuckDuckGo federate the results of other search engines (e.g. Bing) and add its own sauce on top of it. There is a limit to w

I don't think they are comparable. DuckDuckGo federate the results of other search engines (e.g. Bing) and add its own sauce on top of it. There is a limit to what it can do. Google invested in the fundamental from the start and they pushed the limit of what search engines can do.