ComScore announced the June rankings of the US search engine market today. Although Google ranked first with a market share of 49.5%, it dropped 1.2% compared to May; Yahoo ranked second with 25.1%, down 1.3%; Microsoft came in third with 13.2%, an increase of 2.9% which showed a relatively large growth trend. Ask and AOL occupied market shares of 5% and 4.2%, respectively.