DDG gets most of its sources from Bing. They don't mention Yahoo, so it's probably only a minor source, if even used at all. See this help article: https://h

DDG gets most of its sources from Bing. They don't mention Yahoo, so it's probably only a minor source, if even used at all. See this help article: https://help.duckduckgo.com/duckduckgo-help-pages/results/sources/ https://help.duckduckgo.com/duckduckgo-help-pages/results/so...