comScore -July 2008 U.S. Search Engine Rankings

In July 2008, Americans conducted 11.8 billion core searches (up 2 percent versus June) as Google Sites slightly extended its lead in core search market share by 0.4 percentage points.

Google Sites led the U.S. core search market in July with 61.9 percent of the searches conducted, up from 61.5 percent in June, followed by Yahoo! Sites (20.5 percent), Microsoft Sites (8.9 percent), Ask Network (4.5 percent), and AOL LLC (4.2 percent).

Americans conducted 11.8 billion searches at the core search engines, representing a 2-percent gain versus June. Google Sites handled nearly 7.3 billion core searches (up 2 percent), followed by Yahoo! Sites with 2.4 billion and Microsoft Sites with 1 billion.

In the comScore July 2008 analysis of the top properties where search activity is observed, Google Sites led with 9.9 billion searches, a 4-percent increase versus June. Yahoo! Sites ranked second with 2.5 billion searches, followed by Microsoft Sites with 1.1 billion and AOL LLC with 814 million.