Google increased their market share of searches by 0.4% in July, coming in at 61.9%, according to comScore. That gain came at Yahoo's expense, who dropped 0.4% to 21.5%. Microsoft also dropped 0.3% to 8.9%. Both Ask and AOL picked up that gain. Here's the data: 
Related Reading: comScore and Nielsen Release Search Market Data for June 2008 comScore: No Clients are Leaving Us for Google
