All stacks

v0 · Is it finished?

Is your v0 site actually finished, or does it just look done?

v0, from Vercel, generates polished React and Next.js UI fast. Most v0 projects connect to a backend — often Supabase — that you wire up yourself.

One scan covers deployment readiness, a live crawl for broken pages, and Core Web Vitals — the same pass a careful reviewer would run by hand.

What we look at for v0

The checks that matter most for v0 apps.

Wardloom always runs the full catalogue — these are the ones v0 projects most often get wrong, based on how the tool tends to generate and deploy code.

SEO readiness

On URL scans we check title tags, meta descriptions, H1 structure, canonical URLs, Open Graph and Twitter cards, image alt text, robots.txt, sitemaps, HTTPS, and JSON-LD structured data.

Search ranking starts with basics. Clean on-page SEO helps Google and other crawlers understand your product page, pricing, and docs without guessing.

Health and Core Web Vitals

We combine PageSpeed Insights metrics (LCP, CLS, and related CWV) with a light same-origin crawl for broken pages, unexpected noindex tags, and missing titles.

Slow or broken pages lose both users and rankings. Health signals feed Launch Confidence so you know if the live site is fit to ship.

Deployment readiness

We look for hardcoded ports and URLs, missing health checks, and environment assumptions that break outside localhost.

A deploy that only works on your laptop is not launched. Readiness checks catch the last-mile mistakes AI tools skip.

Common v0 mistakes

What builders miss with v0.

  • Beautiful v0 components can sit on a page with no working data behind them yet.
  • SEO metadata is easy to forget when the focus was entirely on visual polish.
  • A component-first workflow can leave whole routes unfinished behind a nice navbar.

What a scan like this can't see

Wardloom is honest about its limits. Business logic, rate-limiting & infra is not something a read-only scan can verify from the outside — it requires a connected repo scan or a manual review. A clean result means nothing visible was wrong, not that everything was checked.

FAQ

Questions v0 builders ask.