Google still dominates search engine market wars Dublin (Ireland): Friday, 10th July, 2009: For the second time since it was launched, Microsoft's Bing search engine overtook Yahoo! Thursday (9th July) in US usage according to analysis conducted by web analytics firm StatCounter. Bing took 12.9% of the US market ahead of Yahoo!'s 10.15% but still well behind market leader Google at 74.99% acco