These four versatile web analytics tools provide valuable insights on your customers and site visitors while keeping you in control.
Top 4 open source alternatives to Google Analytics | Opensource.com https://opensource.com/article/18/1/top-4-open-source-analytics-tools
We use Matomo (formerly Piwik) on CALI websites. We decided to host our own analytics for a few reasons including performance, data control, and to better choose the options we use.