Technical SEO Audit Checklist

Crawl And Status Codes

Check robots rules, redirects, 4xx/5xx responses, redirect chains and important resources that crawlers need.

For crawl and status codes, we recommend documenting the configuration and the decision it supports. This makes the result easier to compare over time and prevents a dashboard metric from being mistaken for an outcome.

Index And Canonicals

Review noindex directives, canonical targets, duplicate URL patterns and whether indexable pages point to the intended canonical.

For index and canonicals, we recommend documenting the configuration and the decision it supports. This makes the result easier to compare over time and prevents a dashboard metric from being mistaken for an outcome.

Sitemaps And Internal Links

Ensure sitemap URLs are canonical and indexable, then confirm important pages are reachable through internal links.

For sitemaps and internal links, we recommend documenting the configuration and the decision it supports. This makes the result easier to compare over time and prevents a dashboard metric from being mistaken for an outcome.

Rendering And Performance

Where relevant, test JavaScript rendering, mobile usability, Core Web Vitals and resource loading without treating performance scores as the only technical priority.

For rendering and performance, we recommend documenting the configuration and the decision it supports. This makes the result easier to compare over time and prevents a dashboard metric from being mistaken for an outcome.

Practical Checklist

• Define the site, market, audience, and decision before collecting data.
• Use representative keywords, pages, competitors, locations, or prompts rather than a demo-only sample.
• Check limits and configuration before interpreting missing or incomplete data.
• Record meaningful releases and changes so trend movement has context.
• Turn the analysis into an owner, next action, and verification step.

How To Turn The Analysis Into Action

End the workflow with a written decision: what changes, who owns it, what evidence justified it and how the result will be checked. This final step prevents research from becoming an archive of interesting numbers. It also creates a feedback loop because the next review can compare the expected outcome with what actually happened.

If the evidence is weak or mixed, record that uncertainty instead of forcing a conclusion. SEO work often involves incomplete information, changing SERPs and delayed effects. A documented hypothesis with a verification plan is more useful than false precision.