The Ultimate Technical SEO & Core Web Vitals Checklist 2026
Production-grade 30-point Technical SEO checklist for web developers and business owners to audit crawlability, Core Web Vitals, and AI Search readiness.
The Ultimate Technical SEO & Core Web Vitals Checklist 2026
Engineering an authoritative website requires a robust technical foundation. Use this 30-point Technical SEO audit checklist created by Itoby Infotech's Senior Technical SEO Engineers to ensure your web application passes all Google search & AI crawler audits.
Ensure every page has exactly one descriptive H1 headline followed logically by H2 and H3 tags.
Set canonical tags pointing to exact 200 OK HTTPS URLs without trailing slash redirects.
Optimize Largest Contentful Paint with Next.js image priority loading and critical CSS inline rendering.
Minimize main thread JavaScript execution to ensure instant Interaction to Next Paint responsiveness.
Inject Organization, LocalBusiness, WebSite, Service, and FAQPage structured data scripts.
Explicitly allow GPTBot, ChatGPT-User, ClaudeBot, PerplexityBot, and Google-Extended crawlers.
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