http://www.siggibecker.de/blog/archives/2006/05/goolge-trends-plane-crash/ schrieb / wrote: Google: Trends: With Google Trends, you can compare the world’s interest in your favorite topics. Enter up to five topics and see how often they’ve been searched for on Google over time. Google Trends also displays how frequently your topics have appeared in Google News stories, and which geographic regions have searched for them most often. http://www.google.com/trends

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