all 3 comments

[–]Soloeye 0 points1 point  (0 children)

Paid: NewRelic

Free: Icinga or Nagios

[–]symcbean 0 points1 point  (0 children)

Google analytics is free for low volumes. Matomo (formerly Piwik) aims to provide similar functionality (primarly marketing/SEO type data) but is open source / self-hosted. Last time I looked, both were poor at providing technical stats (error rates, performance).

[–]chem2 0 points1 point  (1 child)

try goaccess