Checklist | 22 min

Technical SEO Audit Checklist for Next.js Websites

A launch checklist for Next.js App Router sites covering metadata, static params, canonicals, JSON-LD, sitemaps, robots, and Core Web Vitals.

Quick summary: this resource is designed to help a buyer make a clearer marketing decision before a sales call.
Use it with your analytics, CRM, search console, ad account, and sales feedback for the strongest result.
The page links into services, tools, and related resources so readers can keep moving through the topic without dead ends.
App Router metadata checksStatic generation QASchema checklistCurl-based pre-JavaScript checks

Rendering Checks

Use curl and view-source checks to confirm that title, meta description, canonical, H1, primary body copy, internal links, and JSON-LD exist before JavaScript.

Indexing Checks

Validate sitemap coverage, robots rules, canonical host consistency, duplicate route handling, noindex usage, and 404 behavior for generated params.

Performance Checks

Review LCP assets, font loading, image sizing, route payloads, cumulative layout shift, hydration cost, and third-party scripts.

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