Not just DuckDuckGo - the majority of search engines and voice assistants that aren’t Google use data from Bing. It’s the largest search engine that has a public API. Even search engines that have their own index usually use Bing to supplement their results.
Not just DuckDuckGo - the majority of search engines and voice assistants that aren’t Google use data from Bing. It’s the largest search engine that has a public API. Even search engines that have their own index usually use Bing to supplement their results.