comScore Releases April 2009 U.S. Search Engine Rankings

Google Sites led the U.S. core search market in April with 64.2 percent of the searches conducted, followed by Yahoo! Sites (20.4 percent), Microsoft Sites (8.2 percent), Ask Network (3.8 percent) and AOL LLC (3.4 percent).

comScore Core Search Report* April 2009 vs. March 2009 Total U.S. – Home/Work/University Locations Source: comScore qSearch
Core Search Entity	Share of Searches (%)
	Mar-09	Apr-09	Point Change Apr-09 vs. Mar-09
Total Core Search	100.0	100.0	N/A
Google Sites	63.7	64.2	0.5
Yahoo! Sites	20.5	20.4	-0.1
Microsoft Sites	8.3	8.2	-0.1
Ask Network	3.8	3.8	0.0
AOL LLC	3.7	3.4	-0.3

* Based on the five major search engines including partner searches and cross-channel searches. Searches for mapping, local directory, and user-generated video sites that are not on the core domain of the five search engines are not included in the core search numbers.

Read Full Report