Yahoo! Search ("Build your Own Search Engine"). This service opens the doors for developers to use Yahoo!'s system for indexing information and images and create their own custom search engine. In January 2010, Microsoft announced a deal in which it would take over the functional operation of Yahoo! Search, and set up a joint venture to sell advertising on both Yahoo! Search and Bing known as the Microsoft Search Alliance. A complete transition of all Yahoo! sponsored ad clients to Microsoft adCenter (now Bing Ads) occurred in October 2010. On March 12, 2014, Yahoo announced a partnership with Yelp to integrate its
Sputnik (search engine) Sputnik (search engine) Sputnik is a web search engine owned by the Russian state-owned telecommunications company Rostelecom. It markets itself as an engine geared towards "local services". At the end of the week of the launch, it was responsible for 0.01% of the search engine traffic in Russia, compared with 62% for Yandex and 28% for Google. It went through the maximum in February 2016, with 11 thousands hits (compared with 121 million hits of Yandex). In January 2017, Sputnik was the 15th most popular search engine in Russia, with 1 / 32,000 times the hits of Yandex. The experts