Top U.S. Search Engines December 2009 – comScore
The top U.S. search engines for the month of December 2009 were released by comScore, a leading expert in the measurement of Internet behavior. The results indicate that the U.S. online population performed
14.7 billion online searches in December which is a 2% gain over November. Google lead the pack with 65.7% or 9.7 billion search inquiries.
December 2009 Leading Search Engines in the U.S.
The leading search engines in the U.S. for December 2009 according to comScore are shown in the pie chart below by percentages of search share.

comScore’s top five search engines with the percentage changes for December 2009 compared to Novemberr 2009 and the year (December 2009) over year (December 2008) are outlined below.
| Provider | December 2009 | Month over Month % Change |
2009 vs 2008 /% Change |
| Google Sites | 65.7% | +0.1% | +2.2% |
| Yahoo! Sites | 17.3% | -0.2% | -3.2% |
| Microsoft Sites | 10.7% | +0.4% | +2.4% |
| Ask Network | 3.7% | -0.1% | -0.2% |
| AOL LLC | 2.6% | -0.2% | -1.2% |
About comScore
comScore, Inc. (NASDAQ: SCOR) is a global leader in measuring the digital world and preferred source of digital marketing intelligence with headquarters in Reston, VA.
About R & R Web Design LLC
R & R Web Design LLC is a Michigan web design company that specializes in custom web design, natural search engine optimization and marketing by providing affordable and professional Web site solutions for small businesses and organizations.
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