In November 2010, the Bing and Yahoo! search engines had 14.4% and 14.6% market share, respectively, which means the combined market share of the search engines rose to 29% , according to Compete’s search data.
Bing.com also saw the highest growth in the number of unique visitors, with a month-over-month increase of 7.4 percent (Yahoo?s number of UVs actually declined .3 percent). In November 2009, Bing’s market share was just over 10%, according to Compete.