Why there is difference in search results of google, Bing and Yahoo?

[luyenhoiuc]

My site is ranking on 3th pages of google for a certain keyword but with that same keyword its ranking on 1st page of yahoo and 1st page of bing. how can i optimise my site doing same things which i am doing forbing ans yahoo. or what extra should i do for this search engines?

[Nirala]

Google, Yahoo and Bing each have their own proprietary algorithms for organic search. Yahoo has a deal with Bing to use its results, but has modified them slightly based on its own business goals.

[luyenhoiuc]

Google, Yahoo and Bing each have their own proprietary algorithms for organic search. Yahoo has a deal with Bing to use its results, but has modified them slightly based on its own business goals.
yes thank . I see bing and yahoo same

[sharmaroshni]

Q. The difference between Google, Bing, and Yahoo?
A. https://goo.gl/l1wYWx