Server logs GA http://www.getclicky.com http://www.getclicky.com http://www.woopra.com http://www.woopra.com None of them are perfect so a mixture is good.

Server logs GA http://www.getclicky.com http://www.getclicky.com http://www.woopra.com http://www.woopra.com None of them are perfect so a mixture is good. I agree GA's numbers are the ones with the largest margins: I simply use it for the Adsense integration stuff.