What Should an SEO Audit Include?
A breakdown of every component a thorough SEO audit should cover — from technical crawl health to content quality to competitive gap analysis.
An SEO audit is typically the first deliverable a new agency produces — and it's one of the easiest places for agencies to hide shallow work behind impressive-looking reports. A genuine audit drives strategy. A surface-level audit is a 40-page PDF that says your page titles are too long.
Here's exactly what a thorough SEO audit should cover, what questions each section should answer, and how to tell if what you received is actually useful.
What Should a Full SEO Audit Include?
A complete SEO audit should cover five areas: technical site health, on-page optimization, content quality, backlink profile, and competitive positioning. An audit that covers only one or two of these — typically just the technical crawl — is an incomplete picture that will produce an incomplete strategy.
Technical SEO Audit
Technical SEO is the foundation. Without it, content and link-building efforts underperform. A technical audit should address:
**Crawlability and indexation:** Are Googlebot and other crawlers able to access and index your important pages? Are valuable pages accidentally blocked in robots.txt or noindex tags?
**Site speed and Core Web Vitals:** Google's page experience signals — LCP (Largest Contentful Paint), INP (Interaction to Next Paint), CLS (Cumulative Layout Shift) — directly affect rankings. A technical audit should benchmark your CWV scores and identify the specific elements causing failures.
**Mobile usability:** Post-Google's mobile-first indexing, the mobile version of your site is the version that gets ranked. Audit should flag touch-target sizing issues, viewport configuration, and mobile rendering problems.
**URL structure, canonicalization, and duplicate content:** Multiple URLs serving the same content dilutes ranking signals. Proper canonical tags consolidate authority.
**Structured data and schema markup:** Schema helps Google understand your content's context — especially important for businesses targeting local search or FAQ-type queries. See our guide on local SEO for businesses.
On-Page SEO Audit
On-page analysis examines how well your existing pages are optimized for their target keywords. It should cover:
**Title tags and meta descriptions:** Are they unique, within character limits, and written to drive click-throughs, not just keyword-stuffed?
**Heading hierarchy (H1–H3):** Does each page have a clear, keyword-informed H1? Are headings structuring content for both readability and crawl logic?
**Internal linking structure:** Are your most important pages receiving internal links? Are there orphaned pages with no internal links pointing to them?
**Keyword targeting and intent alignment:** Are pages targeting the right keywords for where they sit in the buyer journey? Mismatched intent (e.g., a commercial page competing for informational queries) is a common under-diagnosed problem.
Content Quality Audit
After Google's March 2024 core update, content quality evaluation is central to any meaningful audit. This section should answer: Is your existing content genuinely helpful, specific, and authoritative enough to compete in your market?
**E-E-A-T assessment:** Does the content demonstrate real experience and expertise? Are authors identified? Are claims sourced? Google's quality rater guidelines use E-E-A-T to assess trust.
**Thin and low-quality pages:** Pages with minimal original content, shallow coverage of their topic, or near-duplicate content across a site are deranking risks.
**Content gaps vs. competitors:** Which keywords are your competitors ranking for that you're not covering? This drives the content roadmap.
The best audits don't just describe problems — they prioritize them. A list of 200 issues is useless. A list of the top 10 ranked by impact and effort is a strategy.
Backlink Profile Audit
Your backlink profile is a major ranking factor — but it's also a risk if you have toxic links. The backlink audit should cover the volume and quality of referring domains, anchor text distribution (over-optimized exact-match anchors are a spam signal), toxic or spammy links that may require disavowal, and competitive link gap analysis (which links do your ranking competitors have that you don't?).
A good backlink audit also informs strategy: where should we earn links to most accelerate rankings? This feeds directly into the recommendations that come out of the initial agency engagement.
Competitive Positioning Analysis
An audit without competitive context is a snapshot of your site in isolation. The competitive analysis identifies who you're actually competing against in search (which is often not who you think of as a business competitor), what keywords they rank for that you don't, their domain authority vs. yours, and how much content investment would be needed to compete on specific terms.
This section feeds into realistic expectations about how long SEO will take in your specific market.
How long should an SEO audit take?
A thorough SEO audit for a small-to-medium business website typically takes 1–2 weeks. For a large e-commerce site with thousands of pages, 3–4 weeks is more realistic. Same-day or 48-hour "instant audits" are automated tools reports — useful for a quick scan but not a substitute for expert analysis.
What should an SEO audit cost?
Standalone SEO audits for small business sites typically range from $1,000 to $5,000 depending on site complexity and depth of analysis. Agencies often roll audit costs into an onboarding fee at the start of a retainer. A $200 audit is an automated report. Expect to pay appropriately for expert analysis. SEO audit costs are part of the broader SEO pricing picture.
How often should you do an SEO audit?
A comprehensive audit every 12 months is a reasonable baseline, plus a technical-only crawl audit after any major site changes (redesign, platform migration, URL restructure). After significant Google algorithm updates — like the March 2024 core update — a targeted audit focused on the update's specific focus areas is worth doing.
Keep reading: Why Isn't My Website Ranking on Google? — How to Tell If Your SEO Company Is Doing Good Work — How Long Does SEO Take to Show Results?
Sources
- Google Search Central — "Search Essentials" (developers.google.com, 2024)
- Ahrefs — "How to Do an SEO Audit" (ahrefs.com, 2024)
- Moz — "The SEO Audit Guide" (moz.com, 2024)
Want to know exactly what's holding your website back in search? Book a free Brand & Tech Assessment and get a real picture of your SEO gaps.
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