2 ms·DDG is essentially a reskin of Bing search. Yahoo! is also Bing.by bduerst 8y agoDDG is essentially a reskin of Bing search. Yahoo! is also Bing.earenndil 8y agoI thought they have a number of sources, of which bing is the primary, but sole?bduerst 8y agoThey also use Yandex for Russian pages, and then there's a hodgepodge of sites that webmasters manually submit/index (i.e. 1990's level of indexing). So DDG is essentially Bing.