Diligence-grade audit — what's in scope
  • 01Technical SEO — architecture, schema, CWV, indexation
  • 02Content + topical authority gap analysis
  • 03Authority + backlink quality + risk assessment
  • 04AI search + GEO visibility (50+ priority queries)
  • 05Strategic 90/180/365-day execution roadmap
  • 06Stakeholder workshops (3-5 sessions, 60 mins each)
  • 07Custom GA4 + GSC + log-file data joins
  • 08Executive deck + walkthrough + roadmap hand-off
4-6 weeks. 50-80 pages. $5K-$15K typical.
SEO Audit Services

Most paid SEO audits are 50-page tool reports.
Diligence-grade audits look different.

A standalone, fixed-scope SEO audit deliverable built for buyers who need depth without a retainer commitment. M&A diligence, competitive benchmarking, RFP preparation, CFO/board-level stakeholder alignment. 5 modules. 4-6 weeks. Joel leads personally.

Fixed scope · Fixed fee · 50/50 payment · No retainer commitment
What the diligence-grade audit looks like
50–80
page deliverable across 5 audit modules and supporting appendices
4–6 wk
delivery timeline from kickoff workshop to executive walkthrough
60–100
hours of senior labor — Joel personally leads strategic interpretation
$5–15K
typical fee range — fixed scope, 50/50 payment split, no retainer
Definition

What is a paid, diligence-grade SEO audit?

A diligence-grade SEO audit is a standalone, fixed-scope deliverable produced as a third-party analytical report — not as a lead magnet, not as the opening week of a retainer engagement. The deliverable is the product. The engagement ends at delivery.

Distinct from the free audit (which is a 15-25 page lead-magnet deliverable, 5-7 day turnaround, manually reviewed but templated against tooling output) and from ongoing technical or full-service engagements (which include audit work as the opening phase of multi-quarter programs). The paid audit sits in between: deeper than the free version, narrower than an ongoing engagement, built for buyers whose decision-rights end at the audit level.

The buyer profile is sophisticated. They already know what SEO is. They have an existing SEO program or are deciding whether to start one. They want third-party analytical depth they can defend internally — to an investment committee, a CFO, a board, or a vendor RFP process. Free audits don't carry weight in those rooms. Embedded ongoing-engagement audits carry implicit conflict of interest. The diligence-grade standalone audit fills the gap.

The 5 audit modules

Five analytical modules.
One synthesis layer.
One executable roadmap.

01

Technical SEO Audit

Site architecture, schema graph, Core Web Vitals, JS rendering, crawl budget, indexation health.

Full Screaming Frog crawl of the entire URL inventory, log-file ingestion if accessible, GSC URL Inspection batch run at scale, schema graph validation across every template, Core Web Vitals field-data analysis from CrUX. Output is a route-by-route classification of indexation health, an architecture map with click-depth analysis and orphan-page list, the schema rebuild plan with code samples, the LCP/INP/CLS bottleneck identification per template with prioritised fix list, and the crawl-budget waste analysis with named parameter rules and robots.txt rewrites. This is the engineering layer — the deliverable is built so an engineering team can execute from it without translation.

02

Content + Topical Authority Audit

Content gaps vs competitors, cannibalisation analysis, topic-cluster mapping, 90-day content roadmap.

Topic-cluster map of the existing content portfolio, gap analysis against the top 3-5 competitors at the topic and query level, cannibalisation detection (multiple URLs ranking for the same query, splitting authority and click-through), thin-content and duplicate-content flagging, and a 90-day content roadmap prioritised by topical authority gap and conversion intent fit. We map every content asset to a topic cluster, every cluster to a strategic priority, every priority to a measurable target. Output ends with the roadmap — what to write, in what order, supporting which clusters, with the internal-linking plan to channel authority correctly.

03

Authority + Backlink Audit

Backlink quality, anchor distribution, lost-link recovery, competitor link gap, toxic-link risk.

Full Ahrefs and Majestic ingestion, manual sample review of the top 200 referring domains for quality classification, anchor-text distribution analysis (over-optimisation flags), lost-link recovery list with named outreach targets, competitor link-gap analysis at the domain and page level, and a toxic-link risk assessment with disavow recommendations only where the risk is meaningful (most sites don't need disavow files; some do — this is where the diligence layer matters). For M&A diligence engagements, this module is often the highest-stakes — a backlink portfolio carrying material penalty risk is a quantifiable deal valuation factor.

04

AI Search + GEO Visibility Audit

Mention Layer baseline across ChatGPT, Perplexity, Gemini, Claude, Google AI Overview. Citation share, competitor benchmarking.

Mention Layer baseline scan across the five major AI search surfaces — ChatGPT, Perplexity, Gemini, Claude, and Google AI Overview — for 50+ priority queries derived from your category, branded search, problem-aware queries, and competitor names. Output includes citation share by engine and query class, source-attribution analysis (which domains AI engines are citing for your category), competitor benchmarking against the top 3-5 alternatives, schema-graph readiness review for LLM entity association, and a GEO content roadmap targeting the citation gaps. AI search visibility is the fastest-moving SEO surface in 2026 — the audit baselines current state and projects 90/180/365-day trajectory under the recommended interventions.

05

Strategic Roadmap + Prioritisation

90/180/365-day execution plan with effort/impact matrix, who-does-what hand-off (in-house vs agency vs hybrid).

Synthesis layer across all four upstream modules. Every finding ranked on a three-axis matrix: estimated SEO impact, engineering or content effort, strategic fit with stated business priorities. Output is a 90-day plan (foundational fixes, highest-impact-lowest-effort wins, baseline measurement infrastructure), a 180-day plan (compounding investments — content velocity, authority building, schema graph rebuild), and a 365-day plan (durable advantages — topical authority moats, AI-search citation share, original-data assets). Each workstream is tagged with hand-off model: in-house execution, agency execution, hybrid. The roadmap is written to be executed by any competent operator — it is not a sales document for our retainer. Most clients use it as their working SEO operating plan for the year following delivery.

Who hires us for paid audits

Four use cases.
Each one with a different buyer
and a different definition of success.

Use case 01
M&A buyer-side

Pre-acquisition diligence

Validate the target's organic-traffic moat before close.

Buyer commissions an independent audit on the target's site as part of broader commercial diligence. Examines whether organic rankings are durable or vulnerable, backlink portfolio is clean or carrying penalty risk, technical architecture is stable or carrying migration debt, content portfolio is defensible or algorithm-fragile. Deliverable lands as a third-party report shareable with investment committee and usable as a counter-narrative in deal negotiation. NDA-scoped. Common at LMM and lower-end mid-market for digital-native or content-heavy acquisitions.

Best fit: PE / strategic buyers · digital-native or content-heavy targets · diligence-stage timing
Use case 02
Standalone strategic project

Competitive benchmarking

Honest read on your position vs the top 3-5 competitors.

Large brand wants an independent assessment of where they actually stand on technical, content, authority, and AI-search visibility against named competitors. The diligence audit produces a benchmarked scorecard with finding-level evidence and a roadmap closing the priority gaps. Deliverable supports executive strategic planning, board-level reporting, or pre-budget-cycle prioritisation. Distinct from ongoing engagement work because the buyer wants a snapshot read, not a multi-quarter program — though many move into engagement after the audit.

Best fit: Brands $20M+ revenue · category leaders or challengers · pre-budget-cycle timing
Use case 03
Pre-vendor-selection

Agency RFP preparation

Independent audit before issuing the agency RFP.

In-house marketing or growth team wants an independent, third-party read on the SEO surface area before issuing an agency RFP. The audit identifies the workstreams that need agency support, sizes the scope of each workstream, and produces an evaluation framework the team uses to assess incoming agency pitches. We deliver the audit knowing the buyer is highly likely to engage a different operator on the implementation — and that's the right structure. Independent audit, separate vendor selection, no implicit conflict of interest.

Best fit: In-house teams without senior SEO leadership · pre-RFP timing · separation-of-concerns governance
Use case 04
Executive deliverable

Internal stakeholder alignment

Third-party deliverable to justify SEO investment to CFO / board.

CMO or VP-level sponsor needs an independent, executive-grade deliverable to make the case for SEO investment internally. Internal analysis carries political weight; third-party diligence carries cross-functional credibility. The audit lands as an executive presentation deck plus the supporting working document, structured around the financial argument: cost-per-acquired-customer modelling, organic-vs-paid LTV comparison, projected return under recommended interventions, downside risk under no-intervention scenario. Common precursor to budget approval cycles and SEO-program funding decisions.

Best fit: CMO / VP Marketing sponsors · pre-budget-approval timing · CFO / board persuasion brief
The diligence audit gap

The diligence-grade audit
as a standalone product is rare.

Most SEO audit deliverables fall into one of two categories. Free-tier shallow — the lead-magnet audits, the tool reports with agency logos, the 30-minute screen-share that's actually a sales call. Or embedded in ongoing engagement — the audit is the opening month of a 12-month retainer, only available if you sign the retainer, structured as a deliverable inside the engagement rather than a deliverable in itself.

The diligence-grade audit as a standalone, fixed-scope, third-party deliverable sits in a gap most agencies don't serve. Either they don't have the senior bench to produce the analytical depth, or the model conflicts with retainer-acquisition incentives, or the audit work gets cannibalised by the discovery-call funnel.

We deliver it because the demand is real and the deliverable produces standalone value — often used in M&A diligence, RFP prep, or stakeholder work where the buyer's decision-rights end at the audit level. The audit is the product. About 30% of paid-audit clients never engage further; about 30% engage a different operator after; about 40% move into an implementation engagement with us. All three outcomes are fine because the audit was the deliverable.

Scope, timeline, fees

Fixed scope.
Fixed fee.
50/50 payment split.

Engagement structure designed to remove ambiguity. Scope locked at the engagement letter, fee locked at signing, deliverables locked at the timeline. No retainer, no auto-renew, no scope creep.

Timeline — 4 to 6 weeks, weekly milestones

Week 1: kickoff workshop, stakeholder interviews (3-5 sessions, 30-45 mins each), data access provisioning. Weeks 2-3: parallel module execution across the 5 audit modules. Week 4: synthesis, prioritisation matrix, roadmap construction. Week 5: document finalisation, executive presentation deck, walkthrough sessions. Week 6: revisions and follow-up window. Most audits land in week 5. We commit to the timeline at kickoff.

Fee range — $5K to $15K typical scope

Pricing reflects site complexity, URL count, language scope, and number of stakeholder workshops. Single-property mid-market audits typically price $5K-$8K. Multi-property or large-content-portfolio audits price $8K-$12K. Complex enterprise scopes — international, multi-language, 100K+ URL inventory, or M&A diligence with extensive competitive benchmarking — typically price $15K-$35K and quote independently. We tighten the range after the discovery call, not before.

Payment terms — 50/50, no retainer commitment

Half on signed engagement letter, covers weeks 1-3 of work. Half on delivery of the final document and executive walkthrough. No retainer attached, no auto-renew, no implicit commitment to follow-on engagement. Some buyers want roadmap office hours after delivery (4 hours per month, 90 days, billed at retainer rates). Some buyers move into full implementation engagements priced independently. Some buyers do nothing further. All three patterns are common.

Out-of-scope items — explicit, priced separately

Engagement letter spells out what's in scope (the 5 modules, named stakeholder workshops, GA4/GSC/log-file ingestion, the deliverable format) and what's out of scope at base pricing (international expansion past the named property scope, custom dashboard builds, additional competitor benchmarking past 5 competitors, follow-on implementation hours). Out-of-scope items get priced separately and added to the engagement letter as addenda — no surprise line items at delivery.

Deliverable format — 50-80 page working document

Primary deliverable is a 50-80 page working document covering the 5 modules with prioritised findings, code samples for technical fixes, content roadmap with named queries and topic clusters, link-gap and outreach target lists, AI-search citation baseline, and the 90/180/365-day execution roadmap. Supporting deliverables: executive presentation deck (15-20 slides, board-ready), walkthrough video recording, raw data exports (GSC, GA4, Ahrefs, Mention Layer), and a Notion/Drive shared workspace with all source files.

Why us as the third-party auditor

Diligence-grade work
requires a senior bench.
Most agencies don't have one.

Third-party audit credibility depends on five things: published methodology, named senior operator, original analytical capacity, defensible track record, and independence from the implementation decision. We check all five.

Published methodology, defensible to outside review

Joel House wrote The Growth Architecture and AI for Revenue, both on Barnes & Noble at 5.0 stars. The audit methodology is the published methodology — same prioritisation framework, same effort/impact matrix, same 90/180/365-day roadmap structure. When the audit lands in front of a CFO, an investment committee, or a board, the methodology is defensible because it's published, citable, and externally reviewable. Most diligence-grade work fails on this dimension — the methodology is internal, opaque, and unreviewable.

Joel personally leads the strategic interpretation

Strategic interpretation, stakeholder workshops, the final roadmap synthesis, and the executive walkthrough are all Joel's work — not delegated to a junior or director. Supporting analytical layers (Screaming Frog, Ahrefs, Mention Layer, GSC batch inspection, log-file ingestion) are run by senior analysts, but the interpretation is Joel's. This is one reason audits take 4-6 weeks and price what they do; it doesn't scale by adding juniors.

Original analytical capacity — Mention Layer + custom data joins

The audit ingests data most operators can't ingest — log files at scale, GSC URL Inspection batch results across 10K+ URLs, custom GA4 query joins, Mention Layer AI-search baseline across 5 engines and 50+ priority queries. Mention Layer is our internal AI-search visibility platform; the baseline scan it produces isn't available from any other operator at this engagement size. The deliverable depth comes from the data the analysis is grounded in.

300+ portfolio across $96M+ client revenue

The track record is real and measurable — 300+ businesses worked with, $96M+ in attributed client revenue, 94% retention on engagements, 200+ #1 rankings shipped. For diligence work this matters because the buyer needs to know the operator has seen the patterns before, can recognise category-specific signals, and won't be the first time the methodology has been applied to a similar buyer-archetype. Forbes coverage and the published books reinforce the bench credibility for outside-review contexts.

Independent of the implementation decision

Roughly 30% of paid-audit clients engage a different operator on the implementation, 30% take the audit and execute in-house, and 40% engage with us. We're fine with all three outcomes because the audit fee covers the audit work — the engagement decision is independent. This matters for diligence-grade work because the buyer needs to trust the audit isn't pre-engineered to recommend the auditor's own follow-on services. The roadmap is written to be executable by any competent operator, agency or in-house.

Common questions

What sophisticated buyers ask before commissioning a paid audit.

Five concrete differences. Scope: paid audit is 5 modules (technical, content/topical, authority, AI search/GEO, strategic roadmap) covering 50-80 pages of working deliverable; free audit is 14 sections in a 15-25 page summary. Time: paid audit is 4-6 weeks; free audit is 5-7 business days. Labor: paid audit is 60-100 hours of senior labor including 3-5 hours of stakeholder workshops, GA4/GSC/log-file ingestion, and competitor data analysis; free audit is 4-6 hours of senior review on top of templated tooling output. Strategic depth: paid audit ends with a 90/180/365-day execution roadmap with effort/impact prioritisation and who-does-what hand-off; free audit ends with a top 5-7 findings list and general recommendations. Use case: paid audit is M&A-ready, RFP-quality, and CFO/board-defensible; free audit is a lead magnet that gives you a credible read on whether to engage further. Both are real deliverables. They serve different buyers at different decision points.

Yes — pre-acquisition diligence is one of the four use cases the paid audit was built for. The diligence-grade audit examines whether the target's organic-traffic moat is real and defensible: are rankings genuine or driven by branded search inflation; is the backlink profile clean or carrying material penalty risk; is the technical architecture stable or carrying hidden migration debt; is the content portfolio durable or vulnerable to algorithm updates; is AI-search visibility being captured or eroding. The deliverable lands as an independent third-party report you can share with your investment committee or use as a counter-narrative in deal negotiation. We typically work alongside the broader diligence team (financial, legal, commercial) and deliver to the buyer's deal lead — not the target. NDA, scoped engagement, defined deliverable. Common at the LMM and lower-end mid-market for digital-native or content-heavy acquisitions.

Tool reports surface signals. Diligence audits interpret them. The five interpretive layers a tool can't produce. First, custom data joins: GA4 organic conversion data joined to GSC query data joined to internal-link graph data joined to competitor SERP data — you can pull each of these from individual tools, but joining them into a single analytical narrative is senior-operator work. Second, competitive context: every finding is benchmarked against the top 3-5 competitors, not just measured in isolation. Third, root-cause analysis: a tool report says 'CLS is high'; a diligence audit says 'CLS is high specifically on the product-detail template because the recommended-products module renders below the fold without reserved space, affecting 73% of organic landing pages'. Fourth, prioritisation logic: every finding ranked on effort × impact × strategic fit, not severity score. Fifth, executable roadmap: 90/180/365-day plan with named workstreams, estimated hours per workstream, and the hand-off model (in-house, agency, hybrid). What a tool report tells you is broken. What a diligence audit tells you is what to do, in what order, by whom, and what return to expect.

Joel House leads every paid audit personally. Strategic interpretation, stakeholder workshops, the final roadmap synthesis, and the executive walkthrough are all Joel's work — not delegated to a junior. The supporting analytical layers (Screaming Frog crawl, Ahrefs link analysis, Mention Layer AI baseline, GSC URL Inspection batch, log-file ingestion if available, competitor data extraction) are run by senior analysts on the team, but the interpretation and the final document are Joel's. This is one of the reasons the audit takes 4-6 weeks and costs what it costs — it doesn't scale by adding juniors. Most agencies that sell paid audits at this price point delegate the strategic layer to a director or senior strategist; we don't. If that's not a fit for the buyer, that's fine — there are operators who scale audits the other way and they're often a good match for buyers prioritising lower price over senior interpretation.

Use it with whoever you want. Roughly 30% of paid-audit clients use the audit specifically to inform agency selection — they want an independent read before issuing an RFP, and they pick a different operator to execute on the recommendations. About 40% engage us afterwards because they like how we work; 20% take the audit in-house and execute themselves; 10% use it for diligence or stakeholder purposes and the question of execution doesn't immediately apply. The deliverable is yours unconditionally. We'd rather you make the right decision for your situation than feel locked into us because of how the audit was structured. The roadmap is written to be executable by any competent operator — agency, in-house team, or hybrid — and the prioritisation framework is generic enough that it doesn't depend on our specific delivery model.

Four to six weeks, structured across four phases. Week one: kickoff workshop (60-90 minutes), stakeholder interviews (3-5 sessions of 30-45 minutes each with executives, marketing, engineering as relevant), data access provisioning (GA4, GSC, log files if available, BI tooling, internal docs). Weeks two and three: parallel module execution — technical analysis, content + topical authority analysis, authority + backlink analysis, AI search + GEO baseline analysis. Each module produces its own working draft. Week four: cross-module synthesis, competitive benchmarking, prioritisation matrix, 90/180/365-day roadmap construction. Week five (or week four if scope allows): document finalisation, executive presentation deck, executive walkthrough session (60-90 minutes), and roadmap hand-off session (60 minutes with the team that will execute). Week six is reserved for revision rounds and follow-up questions. Most audits land in week five; complex multi-property or multi-language scopes use the full six. We commit to the timeline at kickoff and don't slip on it.

Fixed-scope project, fixed fee, 50/50 payment split. Half on signed engagement letter (covers weeks 1-3 of work), half on delivery of the final document and executive walkthrough. No retainer, no auto-renew, no scope creep clauses. Engagement letter spells out the modules included, the data access required, the deliverable format, the timeline, and any out-of-scope items priced separately. Out-of-scope items are rare but include: international/multi-language scope expansion, additional competitor benchmarking past the standard 3-5, custom dashboard build, follow-on implementation hours. Most paid audits price between $5K and $15K depending on site complexity, URL count, language scope, and number of stakeholder workshops. Larger enterprise audits with multi-property scope, international coverage, or 100K+ URL inventories price separately and typically run $15K-$35K. We quote a tightened range after the discovery call, not before.

Three options, all optional. Option one: nothing. The audit is a complete deliverable as-shipped — the roadmap is structured to be executed by your team or another agency without any further involvement from us. We don't put pressure on follow-on engagement and roughly 30% of paid-audit clients use this option. Option two: roadmap office hours — 4 hours per month of senior-operator time for 90 days post-delivery, billed at retainer rates, used for roadmap clarification, escalation calls, vendor-selection input, or stakeholder presentation support. Most clients who want continuity but not a full engagement choose this. Option three: full implementation engagement — we execute the roadmap directly, structured as ongoing retainer scoped to the priorities the audit identified. About 40% of audit clients move into this. Pricing for option three is independent of the audit fee and depends on the workstreams the roadmap calls out — typically $5K-$25K per month at the professional/enterprise tier. We don't bundle the audit fee into the retainer or apply audit-credit discounts; the audit was its own deliverable and the engagement is its own scope.

Diligence-grade · Fixed scope · 4-6 weeks · Joel personally leads

Your CFO needs a third-party deliverable.
Free audits don't carry weight in that room.

30-minute scoping call. We'll walk through your audit objective, map the analytical scope, identify stakeholder workshop needs, and quote a tightened fee range. No deck. No “we'll get back to you with a proposal.” The scoping call ends with a defined engagement letter or a clean “not the right fit.”