Sometimes graphs speak louder than words. The Silicon Alley Insider has posted a chart comparing clients' spending for Google vs. Yahoo spanning the years between 2004 to 2009, provided by Didit.
Microsoft is added for another chart, which shows the first quarter year-over-year share of search spend for 2008 and 2009 for all Didit clients. Nicholas Carlson writes that Didit's clients are 95% in the U.S., 5% international.
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