Online search conducted across approximately 60 search engines in the U.S. rose 39 percent year-over-year in January 2006 from four billion searches to nearly 5.7 billion, the highest number of online searches to date.

Nielsen//NetRatings reported last month that online search in December 2005 rose 55 percent from a year ago to nearly 5.1 billion searches, corresponding to the aggressive growth in search marketing revenue during the same period.

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Source: Nielsen//NetRatings NETREPORTER

For more information: www.nielsen-netratings.com