By default, Matomo (Piwik) may display links to “Professional services”, or “Cloud-Hosted” or “Enterprise” solutions for Matomo. These links aim to help Matomo users make the most of their analytics platform, in particular help users find professional help for Matomo when they need it, as well as learning about premium functionality.

If you provide Matomo (Piwik) to your own clients, maybe you do not want them to see the mentions for professional services. Here is how you can remove these commercial mentions: Login as Super User, then go to Administration > Plugins, then disable the “ProfessionalServices” plugin.