DuckDuckGo’s results are a compilation of “over 400” sources according to itself, including Bing, Yahoo! Search BOSS, Wolfram Alpha, Yandex, and its own web crawler (the DuckDuckBot); but none from Google.[69][7][70][71][72] It also uses data from crowdsourced sites such as Wikipedia, to populate knowledge panel boxes to the right of the search results.[71][73] During a Bing API outage in 2024, DuckDuckGo stopped showing results, indicating that Bing provided a substantial portion of DuckDuckGo’s results.[74][75]
In the wikipedia article: