HomeInsightsTechnical Seo Audit Checklist

What Should an Agency Technical SEO Audit Include?

An acceptance checklist for audits that teams can actually implement.

Practical guide · Evaluation criteria, examples and next steps

An audit should tell the developer which URLs to test, what failure to reproduce and how to confirm the fix. A severity score without that trail is not a ticket.

Crawlability and indexation

Start with the URLs search engines can find and those that should appear in results. Check robots directives, XML sitemaps, indexability signals, pagination and parameter behavior, and samples from Search Console. State when a finding comes from a crawl versus live search data.

  • Blocked or accidentally noindexed pages
  • Canonical and duplicate URL patterns
  • Redirect chains and error responses

Rendering, navigation, and site architecture

Inspect whether important links and page content remain discoverable when JavaScript is involved. Review menu paths, orphaned pages, depth, internal linking, structured data, and template-level issues. A site-wide bug often matters more than a one-page typo.

  • Rendered HTML checks
  • Internal-link destination integrity
  • Site structure by template

Performance with honest context

Separate laboratory performance diagnostics from field data. Report the device, source, time period, and template. Core Web Vitals can inform prioritization, but a faster score alone is not a guarantee of higher rankings or more conversions.

  • Largest Contentful Paint conditions
  • Interaction responsiveness and layout stability
  • Image, script, and caching opportunities

Business relevance and prioritization

An audit becomes useful when the findings are ranked by impact, confidence, effort, number of affected pages, and dependencies. The document should explain why one fix comes before another, not simply display severity labels generated by a tool.

  • Priority rationale
  • Assigned implementation owner
  • Estimated dependency and review point

Verification and handoff

Every recommendation needs a testable finish. Link to the live change, re-crawl representative pages, and record what improved, what remains, and where external factors limit confidence. Never mark a fix complete just because an email was sent.

  • Before/after evidence
  • Implementation date and URL
  • Reviewer signoff or outstanding blocker

Sample audit issue record and re-test procedure

A useful audit finding is reproducible. Suppose a priority service URL has two consecutive redirects before the canonical destination. The issue ticket should expose the response sequence rather than just label the page “high priority.”

Example or checkpointRecommended actionReview or acceptance
EvidenceRequest URL, redirect status chain, final destination, crawl timestampAnother reviewer can reproduce the observation
Risk assessmentInternal linking to old URL may waste hops or confuse canonical targetingPriority depends on page importance and actual crawl impact
Recommended actionUpdate internal links to the canonical destination; review redirect rulesDeveloper has exact links or templates to change
AcceptanceRe-crawl sample URLs and inspect final canonical responseDocument before/after proof and remaining exceptions

High impact is an assessment, not a guarantee. Prioritize across affected templates, expected search value and implementation cost, then retest after publishing.

Download: Technical audit issue tracker (CSV)

Relevant reference material

Frequently asked questions

Should the audit include every tool warning?

Tool exports can be attached, but the executive audit should focus on validated and prioritized findings.

Can a technical audit guarantee traffic growth?

No. The audit removes or explains barriers; demand, content, and competition remain relevant.

Who implements the changes?

The scope should name whether the SEO agency, developer, or client implements each recommendation.

An audit issue a developer can actually close

Hypothetical example: a category template generates non-canonical indexable URLs. An actionable audit records the URL pattern, the response and indexability signals, the intended canonical, and a retest after deployment.

Evaluation elementPractical check
ObservationSpecific URL pattern and how the crawler finds it
ReproductionHTTP status, canonical, robots and internal link evidence
Proposed fixApproved canonical policy and relevant template changes
RetestConfirm expected URLs and signals after publishing
ClosureAttach dated validation rather than relying on a completion label

Read next

SEO Outsourcing in the Philippines: A Practical Buyer Guide

What to outsource, how to evaluate delivery, and how to keep control of quality and outcomes.

Read more →

How to Choose a White-Label SEO Partner in the Philippines

An evidence-based vendor scorecard for agencies handing over client-facing work.

Read more →

SEO Outsourcing: Pros, Cons, and When to Keep Work In-House

A practical framework for choosing between an internal hire, freelancer, and managed team.

Read more →

Bring the plan into your SEO workflow

Send the platform and one technical failure your team cannot yet explain.

Get a Quote →
Book a Discovery Call ↗