Technical SEO for React and Vite Websites: Complete Checklist

A technical SEO checklist for React and Vite teams covering metadata, rendering, structured data, internal linking, and indexability.

April 20269 min read

Ensure bots can read meaningful HTML

Search engines need clear, indexable HTML with complete titles, descriptions, canonical tags, and semantic headings. If metadata only appears after client-side rendering, indexing quality and snippet quality can drop.

Static or prerendered head tags are especially important for service and blog pages where intent is high and ranking competition is strong.

Structure content around search intent

Use one clear H1 per page, logical heading hierarchy, and internal links that connect informational and commercial pages. This helps both users and crawlers understand topical depth.

High-performing websites build topic clusters instead of isolated pages, linking blog content to services and conversion pages naturally.

  • Canonical tags for all indexable URLs
  • Schema markup where applicable (FAQ, breadcrumbs, article)
  • Clean sitemap.xml and robots.txt maintenance
  • Internal links with descriptive anchor text

Treat performance as an SEO layer

Core Web Vitals influence both user behavior and search performance. Teams should optimize LCP, CLS, and INP with image optimization, script control, and stable layout systems.

When performance budgets are enforced during development, SEO gains are more sustainable than post-launch fixes.