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When to use CrUX, RUM, and Synthetic web performance monitoring

calendar_today August 27, 2026 person Embrace domain embrace

“Should I use synthetic monitoring, real user monitoring, or CrUX?” We hear this question a lot. It’s important to know the strengths and limitations of each monitoring tool and what they’re best used for, so we don’t miss out on valuable insights. This post includes: How synthetic and real user monitoring (RUM) work What is CrUX?

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