Even if you host your own Piwik instance you'll see these results; they're coming as referer-spam, or as user-agent strings. It's frustrating, but it isn't a p

Even if you host your own Piwik instance you'll see these results; they're coming as referer-spam, or as user-agent strings. It's frustrating, but it isn't a problem you can avoid by changing analytic-provider. (Although some might allow you to blacklist/ignore some particular terms.)