comScore Releases April 2011 U.S. Search Engine Rankings
RESTON, VA, May 11, 2011 – comScore, Inc., a leader in measuring the digital world, today released its monthly comScore 
qSearch analysis of the U.S. search marketplace. Google Sites led the explicit core search market in April with 65.4 percent of search queries conducted.
The April 2011 qSearch data reflect the impact of Yahoo! Search Direct, Yahoo!’s new feature that delivers search results in real-time while users type their query. Yahoo! Search Direct was available only on Yahoo! U.S. Web Search for the month of April. (more…)