This module makes you able to keep track of yours Gallery3 visitors through the Piwik platform.
Quoted from piwik.org.
Piwik is a downloadable, open source (GPL licensed) real time web analytics software program. It provides you with detailed reports on your website visitors: the search engines and keywords they used, the language they speak, your popular pages… and so much more.
Piwik aims to be an open source alternative to Google Analytics.
This module may be downloaded from gitHub at github.com/usef/gallery3-modules-piwik/zipball/v1.0
You can check for the latest source commit at github.com/usef/gallery3-modules-piwik
To install, extract the zip file into your Gallery3 modules folder and rename the new folder “usef-gallery3-modules-piwik-#######” in “piwik”.
Afterwards log into your Gallery web site as an administrator and activate the module in the Admin → Modules menu.
Then you need to configure the module in the Admin → Settings → Piwik menu.
Just provide the Piwik installation URL, in the form “www.your-piwik-installation.com”, and the ID of the site Piwik has assigned to it (check it in the SiteManager page, “ID” column).
Contact me: firstname.lastname@example.org