Google accounted for 63.55% of all US searches in the four weeks ending September 29, 2007. Yahoo! Search, MSN Search and Ask.com each received 22.55%, 7.83% and 4.32% respectively. The remaining 49 search engines in the Hitwise Search Engine Analysis Tool accounted for 1.75% of US searches.
Search engines continue to be the primary way Internet users navigate to key industry categories. Comparing September 2007 to September 2006, the Travel, Entertainment and Business and Finance categories received double digit increases in their share of traffic coming directly from search engines.