You need [https://www.mckinsey.com/industries/technology-media-and-telecommunications/our-insights/big-data-getting-a-better-read-on-performance] analytics [https://thinkgrowth.org/the-startup-founders-guide-to-analytics-1d2176f20ac1]. And while no-code solutions like Google Analytics will get you quite far, around your Series A, you’ll realize there are far too many questions you can’t answer, and you’ll start Googling “how