v0 generates UI, not SEO.
v0 creates beautiful React components, but they ship without SEO fundamentals: no meta tags, no structured data, no security headers, and missing accessibility attributes.
What We Find in Most v0 by Vercel Sites
These are the most common SEO and technical issues we catch when auditing v0 by Vercel projects.
Components lack semantic HTML — bad for SEO and accessibility
No meta tags, Open Graph, or Twitter Cards
Missing ARIA labels on interactive elements
No structured data (JSON-LD) for rich search results
Missing security headers that protect users and rankings
Images without alt text or lazy loading optimization
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