DuckDuckGo - Wikipedia
https://en.wikipedia.org/wiki/DuckDuckGoDuckDuckGo's results are a compilation of "over 400" sources, including Yahoo! Search BOSS, Wolfram Alpha, Bing, Yandex, its own web crawler (the DuckDuckBot) and others. It also uses data from crowdsourced sites, including Wikipedia, to populate knowledge panel boxes to the right of the results. Weinberg has refined the quality of his search engine results by deleting search results for comp…
DuckDuckGo — Privacy, simplified.
https://duckduckgo.comWe don’t store your search history. We therefore have nothing to sell to advertisers that track you across the Internet. We don’t track you in or out of private browsing mode. ... Share DuckDuckGo and help friends take their privacy back! Tweet #ComeToTheDuckSide ...