Request Metrics on Mythryl: “🚨 Plot twist: 50% of websites with perfect Lighthouse scores still…”

🚨 Plot twist: 50% of websites with perfect Lighthouse scores still fail Core Web Vitals for real users. Your synthetic tests run in a perfect bubble. Your users live in the real world. https://requestmetrics.com/web-performance/you-need-rum-to-understand-web-perf/ #WebPerf #RealUserMonitoring

9/6/25, 1:14 pm2 reposts4 likes

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