Compare/Prebit vs Wix/Performance

Prebit vs Wix — Performance

Core Web Vitals, SSR, streaming, image optimisation, and India 4G speed benchmarks.

Performance

Core Web Vitals & Speed Benchmarks

Storefront speed directly impacts conversion rate. On Indian 4G mobile networks, initial HTML delivery and minimal JavaScript bundles yield noticeable conversion advantages.

Core Web Vitals Comparison (India 4G Mobile)

Largest Contentful Paint (LCP)
Prebit~1.8s (India 4G)
Wix~3.8–5.2s (Wix viewer execution)
Cumulative Layout Shift (CLS)
Prebit< 0.05
WixVisual builder layout shifts
Interaction to Next Paint (INP)
Prebit< 100ms
Wix220–420ms (Wix runtime)
Metric
Prebit
WI
Wix
Storefront rendering model
Wix's drag-and-drop renderer constructs complex absolute-positioned DOM nodes, resulting in heavy client-side JavaScript execution compared to Prebit's clean Next.js server-rendered HTML.
✓Next.js ISR + Streaming SSR (Boron)
Client-side Drag-and-Drop Engine
Largest Contentful Paint (LCP)
✓Optimised for India 4G (~1.8s)
DOM & script heavy (~3.8s–5.2s)
Cumulative Layout Shift (CLS)
✓Low (< 0.05)
Dynamic layout shift risks
Interaction to Next Paint (INP)
✓Lean bundle (< 100ms)
Wix runtime execution overhead
Image optimisation
Prebit uses Cloudflare Edge compression for instant WebP/AVIF images across all network speeds.
✓Native WebP/AVIF via Cloudflare Edge
Wix Media CDN
Edge network delivery
✓Cloudflare Edge CDN
Wix Global Hosting
JS bundle size
✓Minimal client JS
Heavy Wix viewer & widget JS
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