Piwik tracks users on your websites or apps, and will group actions of a same user into a visit. Here are some rules which are applied to assign actions to visit:
By default, Piwik will track in a visit all actions done by a visitor within 30 minutes of the last visitor’s action. See this FAQ to learn how to configure this 30 minutes delay.
By default Piwik will create a new visit whenever a visitor views your website using a different campaign information from the visitor’s ongoing visit. You can disable this behavior by setting
[Tracker]section in your config/config.ini.php file.
By default, Piwik won’t create a new visit when a visitor views your website using a different website referrer information. You may configure Piwik to force it to create a new visit whenever a visitor uses a new website referrer. To do so, edit config/config.ini.php file and under