Why is sub-second page speed critical for SEO in 2026?

Google uses Core Web Vitals (LCP, CLS, INP) as direct ranking factors. Sub-second page loads improve user retention, decrease bounce rates, and significantly boost mobile search positioning.

How does Vite and React 18 improve page load speed over WordPress?

Vite eliminates heavy database overhead and bloated plugin trees by bundling light modern JS modules delivered directly from CDN edge nodes.

The Ultimate Guide to Sub-Second Website Speed: 100/100 Core Web Vitals in 2026 | LaunchGremlin

Learn how to engineer sub-second website load speeds (0.24s FCP) using Vite, React 18, and modern edge infrastructure for maximum SEO and conversions.

LaunchGremlin High-Performance Web Engineering