I Spent Six Months Chasing Core Web Vitals. Here’s What Actually Moved the Needle.

I Spent Six Months Chasing Core Web Vitals. Here's What Actually Moved the Needle. A field guide to LCP, INP, and CLS that skips the theory and gets to what breaks in production. Our dashboard said green. Our users said otherwise. For the better part of a year, we shipped features, ran Lighthouse