GoatCounter[1] was featured on HN at some point. Open source, written in Go. It has a "subsite" feature which I haven't played with. [1] https://www.goatcounte

GoatCounter[1] was featured on HN at some point. Open source, written in Go. It has a "subsite" feature which I haven't played with. [1] https://www.goatcounter.com/ https://www.goatcounter.com/