Google, Yahoo and Bing August 2011 market share was just announced by Comscore.com last week. According to them, “Google Sites led the U.S. explicit core search market in August with 64.8 percent market share (down 0.3 percentage points), followed by Yahoo sites with 16.3 percent (up 0.3 percentage points) and Microsoft sites with 14.7 percent (up 0.3 percentage points).” Click here to read the rest of their press release.