December desktop search rankings from comScore came out yesterday. Bing gained slightly versus November; most others are off a fraction of a point.
Google has lost market share and volume versus a year ago, when it had a share of 65.4 percent. A year ago, Bing was at 19.7 percent; today it’s at 21.1 percent. However, these data tell only part of the story because they don’t include mobile search.
1. Google down 1 Billion searches