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Why Google's surprising paid click data are less surprising

Earlier this week, comScore released its January 2008 qSearch paid click report, which showed a 7% sequential decline vs. December ‘07, and a flat annual growth in paid clicks for Google. Moreover, the number of paid clicks per Google search query declined...
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The Ugly Reality of Using Site Server Data for Media Planning

Kevin Mannion’s January 25 blog about engagement metrics on MediaPost’s Online Metrics Insider raises some interesting issues about online measurement, but fails to address the inability of site server data to provide any of the key people-based metrics...
12% - ights/Blog/The-Ugly-Reality-of-Using-Site-Server-Data-for-Media-Planning