Microsoft’s Bing search engine has captured more than 20% of the US desktop search market for the first time since it launched, leaving Google with 64.4%.Bing was up 0.3 percentage points in March to 20.1%, while both Yahoo and Google fell 0.1 percentage points, according to the latest data from research firm comScore.
http://www.theguardian.com/technology/2015/apr/17/microsofts-bing-claims-over-20-per-cent-us-desktop-searches