Technical SEO audit: a checklist that actually finds issues

December 31, 2025•6 min read•URL: /en/blog/audyt-seo-techniczny-checklista
Autor: 7kar7son7 • Developer

Actionable checklist: indexation, canonical/hreflang, sitemap/robots, 4xx/5xx, performance and structured data.

seotechnicalchecklist

TL;DR

  • technical seo audit checklist
  • For websites and stores that want predictable growth.

Who this is for

  • For websites and stores that want predictable growth.

Keyword (SEO)

  • technical seo audit checklist

Indexation & canonicals

  • Noindex on critical pages?
  • Canonical without duplicates
  • Hreflang for languages/regions

Sitemap / robots / errors

  • Sitemap updated + in Search Console
  • Robots not blocking important pages
  • Fix 404/500 and redirect chains

Core Web Vitals & schema

  • LCP/INP/CLS on mobile
  • WebP/AVIF images
  • Schema (Organization/Service/FAQ)

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About the author

Developer at DevStudio.it. Focused on performance, SEO and production-ready web apps.

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