Bing is an internet search engine possessed and run by Microsoft. The solution has its beginnings in Microsoft's previous internet search engine: MSN Search, Windows Live Search and later on Live Search. Bing offers a selection of search services, including internet, video, picture as well as map search items. It is established using ASP.NET.

Bing, Microsoft's replacement for Live Search, was revealed by Microsoft CEO Steve Ballmer on May 28, 2009, at the All Things Digital conference in San Diego, California, for launch on June 3, 2009. Notable brand-new functions at the time included the listing of search tips while inquiries are entered and a listing of relevant searches (called "Explore pane") based upon semantic modern technology from Powerset, which Microsoft had actually obtained in 2008.

In July 2009, Microsoft and Yahoo! revealed a handle which Bing would certainly power Yahoo! Browse. All Yahoo! Search global customers as well as companions made the shift by very early 2012.= The deal was changed in 2015, implying Yahoo! was only needed to make use of Bing for a "bulk" of searches.

In October 2011, Microsoft stated that they were working on new back-end search framework with the objective of delivering faster and somewhat much more relevant search results for customers. Called "Tiger", the new index-serving innovation had actually been integrated right into Bing worldwide given that August that year. In May 2012, Microsoft introduced an additional redesign of its search engine that consists of "Sidebar", a social feature that searches users' socials media for details appropriate to the search inquiry.

Since October 2018, Bing is the 3rd biggest search engine worldwide, with a question quantity of 4.58%, behind Google (77%) and also Baidu (14.45%). Yahoo! Search, which Bing mainly powers, has 2.63%.