Microsoft’s search sites — primarily Bing — continued to inch up in its U.S. search share last month, while even Yahoo, which has seen its share decline steadily over the past months, saw a slight increase.
Yahoo’s share in March was 11.8 percent, up from 11.6 percent in February and down from 13.7 percent a year ago.
Market-dominating Google declined slightly from 67.5 percent of the market in February to 67.1 percent in March. In March 2012, it held 66.4 percent of the U.S. search share.
Here’s comScore’s chart: