Open Web Analytics with Piwik

“These days, Google Analytics is extremely popular for tracking
and analyzing Web traffic — but it’s a poor choice for
organizations that don’t want to depend on a third party, or share
their traffic data with someone else. Fortunately, you have a
mature free software alternative that runs great on Linux, called
Piwik. Let’s look at what Piwik can do for you.

“Piwik may not be an exact replacement for Google Analytics or
other proprietary Web analytics applications, but it’s pretty close
to par with GA. This is especially true if you’re not tied into
Google AdWords or running really complex campaigns in Google

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