Core Web Vitals Affect Google Rankings with Lee Robinson
summary
Claims that Core Web Vitals change Google rankings in 2021 and can drive multi‑million dollar business impact, backed by concrete numbers: Amazon/Walmart link 100 ms latency to ~1% revenue loss. Focus is on measurable metrics—Largest Contentful Paint <2.5s, First Input Delay <100ms, low CLS—and on tools and fixes that actually move those numbers: pre‑rendering, image optimization (webp/avif, srcset, lazy load), font preloading, Lighthouse/PageSpeed Insights labs and Vercel real‑user analytics showing ~18–19k data points and deployment‑correlated regressions.
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chapters (7)
- 0:00Start
- 0:44What to expect from this talk.
- 1:55Better performance, better SEO
- 7:59The biggest companies choose Next.js for React in production
- 8:22Pre-rendering
- 9:48Optimize Images
- 13:05Optimize Fonts








