Bing (search engine) are entered and a list of related searches (called "Explore pane") based on semantic technology from Powerset, which Microsoft had acquired in 2008. In July 2009, Microsoft and Yahoo! announced a deal in which Bing would power Yahoo! Search. All Yahoo! Search global customers and partners made the transition by early 2012. The deal was altered in 2015, meaning Yahoo! was only required to use Bing for a "majority" of searches. In October 2011, Microsoft stated that they were working on new back-end search infrastructure with the goal of delivering faster and slightly more relevant search results for users. Known
Dragonfly (search engine) inconsistent with our mission, providing no information is more inconsistent with our mission," referring to the alternative of not servicing Chinese users at all. Google also downplayed the extent of the new search engine's censorship, reminding users that it also removes search results from its German, French, and U.S. platforms in order to comply with local government regulations in those countries. Ultimately, Google.cn received tepid acceptance: some commentators even praised the search engine with the logic that Chinese citizens, through conducting searches and observing which results had been removed, could better their understanding of what it was their government did