Top US search engines in May 2008

Search Entity Apr-08 May-08 Growth, MTM
Total Core Search 100.0% 100.0% N/A
Google 61.6% 61.8% 0.2
Yahoo 20.4% 20.6% 0.2
Microsof 9.1% 8.5% -0.6
AOL LLC 4.6% 4.5% -0.1
Ask Network 4.3% 4.5% 0.2
Source: comScore