· about 4 hours ago· Dev.to
Optimizing Core Web Vitals in MERN Stack Apps: Key Strategies
Why Most MERN Apps Fail Core Web Vitals You built a beautiful React app. It works perfectly on your machine. You push it live, run Lighthouse, and see this: LCP: 4.8s ❌ CLS: 0.32 ❌ INP: 380ms ❌ Sound familiar? The problem isn't your code quality — it's that MERN apps have unique performance challeng
#core web vitals#mern stack#web performance#india tech#digital optimization