comScore Core Search Report*
March  2008 vs. February 2008
Total U.S. – Home/Work/University Locations
Source: comScore qSearch 2.0

Core Search Entity

Share of Searches (%)

Feb-08

Mar-08

Point Change

Mar-08 vs. Feb-08

Total Core Search

100.0%

100.0%

0.0

Google Sites

59.2%

59.8%

0.6

Yahoo! Sites

21.6%

21.3%

-0.3

Microsoft Sites

9.6%

9.4%

-0.2

AOL LLC

4.9%

4.8%

-0.1

Ask Network

4.6%

4.7%

0.1

* 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.