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engineering·6 min read
Optimizing Next.js 15: Achieving Sub-100ms Core Web Vitals
Techniques for eliminating layout shifts, reducing LCP bundle weight, and streaming dynamic components with React 19 server actions.
AM
Alex MorenoFounder & Principal Engineer
Achieving perfect Core Web Vitals on content-dense enterprise sites requires strict performance budgets. By leveraging static generation (SSG) with ISR revalidation, optimizing font subsets, and containerizing heavy 3D canvases inside IntersectionObserver boundaries, we maintain sub-100ms LCP scores across all pages.
Written By
Alex Moreno
Founder & Principal Engineer
Specializes in Architecture + delivery. Part of the senior core team delivering high-leverage software at DosVectis.