Top US search engines in May 2008

Core Search Entity Apr-08 May-08 Growth
Total Core Search 10,582 10,777 2%
Google Sites 6,514 6,664 2%
Yahoo! Sites 2,159 2,221 3%
Microsoft Sites 961 920 -4%
AOL LLC 491 486 -1%
Ask Network 458 486 6%
Source: comScore