This weekend Ghostery crossed an important milestone, one I never even thought was possible when this started, our 1 millionth installation. Thanks to every Ghostery user out there for spreading the word and growing this virally! I’m so excited about the next version of Ghostery which I’ll be pushing live this week, it includes...







Here’s the difference with our methodology: We track spending, not revenues. That is, we know from various records and surveys what businesses spend on e-mail advertising, and we calculate from the bottom up. We do the same for all advertising, and our numbers wind up pretty much the same for traditional media, but very...
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