Blog Developer Blog Beyond CWV: 11 More Performance Metrics to Monitor, Part 3 of 5 The previous article in this series looked at the Core Web Vitals (CWV) and their related metrics. This post explores 11 other metrics that may be important to measuring website performance. Although CWV are excellent default choices for beginner performance engineers, certain issues may require alternate solutions. This post offers some excellent options. \r\n Synthetic tests vs. real user monitoring: What’s the difference? \r\n Before discussing metrics, there's one more bit of theory to explain: the two ways of measuring performance. The First Input Delay (FID) entry in our previous article mentioned that it’s a user-driven metric, not a synthetic one. What does that mean? \r\n There are two ways of measuring performance: synthetic tests and real user monitoring (RUM).…