StephanProblog.sthzg.net·Jun 13, 2023Understanding LCP Difference in Original Trace vs. Lighthouse ReportTL;DR As simulated throttling extrapolates timings on slower devices, the original trace will show the markers based on the unthrottled results. Use Dev Tools Throttling for more accuracy. While optimizing Core Web Vitals, I couldn't make sense of on...38 readsSEO for DevelopersAdd a thoughtful commentNo comments yetBe the first to start the conversation.