Microsoft's Search Sees Slight Gain in Market Share

Google held onto its hefty lead in search market share, while Microsoft saw a slight gain in December 2011 compared to the same month in the prior year, according to comScore.

U.S. Search Engine Rankings: Search Share*

Source: comScore
*Methodology: U.S. market share for "explicit core search," which excludes contextually driven searches that do not reflect specific user intent to interact with search results.