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I'm not sure, but this is exactly what http://femtoo.com http://femtoo.com does. Femtoo allows you to select the exact part (or parts) of the page you wish to t

I'm not sure, but this is exactly what http://femtoo.com http://femtoo.com does. Femtoo allows you to select the exact part (or parts) of the page you wish to track.