Google 49.93% Yahoo! Web Sites 12.21% Google U.K. 9.50% MSN 6.89% Google AdSense for Content 3.31% Google Canada 3.28% AOL 1.47% Ask 1.17% Google Germany 1.02% Yahoo! Web Sites U.K. 0.95% MSN U.K. 0.91% AOL U.K. 0.71% Google Italy 0.62% Read More →