SEO AUDIT SERVICES · TECHNICAL & AEO
Why Is Your Website Invisible to Google in 2026 — and What Will Actually Fix It?
You've invested in content. You've bought the tools. But 96.55% of pages still get zero organic traffic, and AI Overviews are now answering the questions your prospects used to click through for. A professional SEO audit tells you exactly which 10 fixes will move revenue — and which 190 are noise.
Book Your Free SEO Audit ConsultationHubSpot Diamond Partner · 14+ years delivering organic growth for UK B2B · Retainers £2K–£6K/month
Why Are UK B2B Websites Invisible in Google and AI Overviews?
Because search has fundamentally changed in the last 18 months — and most sites still look the way they did in 2022. Google's SERP now leads with AI Overviews that answer the buyer's question before they ever click. Technical debt that was "fine" in 2023 (thin copy, weak schema, no E-E-A-T signals, broken internal linking) is now the reason your competitor ranks and you don't. An SEO audit is how you find out which problems are costing you pipeline — not which ones a tool flagged without business context.
96.55%
of pages get zero organic traffic — Ahrefs study of 1 billion pages
36%
of top UK company sites are missing a valid H1 — Atom Lab 2025 audit
33%
of websites pass Google's Core Web Vitals — CrUX 2025
Does any of this sound familiar?
- Organic traffic is declining and nobody can explain why.
- You're publishing content that never finds its audience.
- Your competitors appear in ChatGPT, Gemini and Perplexity answers — you don't.
- A tool told you your site is "fine" after checking 20 things. A professional audit checks 200+.
How Do We Find What's Broken — and Fix the Revenue-Critical Parts First?
Our SEO audits run on a single principle: revenue prioritisation, not checklist completion. We combine Screaming Frog crawl data with Google Search Console, Google Analytics 4, Ahrefs, and AI-search visibility checks against ChatGPT, Gemini and Perplexity. Then the hard work starts — separating the critical from the cosmetic.
Every finding is weighted by search volume, commercial intent, and the gap between your current position and page-one. The deliverable isn't a PDF of 400 issues — it's a prioritised 90-day action plan, a shared Google Sheet of fixes, and a walkthrough call where your team leaves knowing exactly what to do on Monday morning. Our approach draws on Google's E-E-A-T framework, the official Google Search SEO Starter Guide, and 14+ years of UK B2B audit delivery.
Best fit: UK B2B companies (turnover £5M–£100M) with 50+ pages that have already invested in SEO but aren't seeing the returns. Not recommended for brand-new sites with fewer than 20 pages.
What's Included in a Professional SEO Audit?
A comprehensive audit evaluates 200+ ranking factors across six pillars. Each pillar produces a named list of issues, each issue mapped to a fix owner, effort estimate, and expected uplift.
Technical SEO & site architecture
Every technical issue blocking your rankings
Crawlability errors, indexation problems, Core Web Vitals performance for B2B, site architecture assessment, XML sitemap hygiene, and JSON-LD schema validation.
On-page SEO that actually ranks
Title tag optimisation, meta description rewrites, heading-hierarchy review, keyword targeting analysis, and internal-linking strategy mapped to topic clusters.
Content, authority & AI visibility
Content audit and topic authority
Thin-content identification, cannibalisation mapping, topic-cluster gaps, content-freshness scoring, and a prioritised refresh list built against live GSC striking-distance data.
Backlink profile & authority
Toxic-link audit, competitive backlink-gap analysis, referring-domain quality scoring, and link-reclamation opportunity list with outreach-ready targets.
AI search & answer-engine visibility
ChatGPT citation audit, Perplexity presence check, AI Overviews eligibility, and schema markup for AI search coverage against your competitors.
Conversion & mobile experience
Mobile usability, Largest Contentful Paint fixes, CTA effectiveness, form friction, and buyer-journey gap analysis tied to HubSpot funnel data.
SEO Audit: DIY Tools vs Basic Agency vs Whitehat Comprehensive
| Feature | Free / DIY Tools | Basic Agency Audit | Whitehat Comprehensive |
|---|---|---|---|
| Issues detected | 20–50 | 50–100 | 200+ |
| Prioritisation method | None | Generic severity | Revenue-weighted |
| Business & commercial context | No | Limited | Full discovery + CRM data |
| Implementation support | None | Optional extra | Included in every tier |
| AI search & AEO coverage | No | Rarely | ChatGPT · Gemini · Perplexity |
| HubSpot / Salesforce integration | No | No | Platinum-tier native |
How Does Our SEO Audit Process Work?
A 4-phase delivery, designed so your team leaves the walkthrough with a working plan — not a 400-page PDF nobody opens.
Discovery & access
Week 1: Kickoff call to understand your business, target personas, commercial priorities, and buyer journey. Read-only access to Google Search Console, Google Analytics 4, HubSpot and any backlink data you already have.
Technical crawl & data collection
Weeks 1–2: Full Screaming Frog crawl capturing 200+ data points per URL, cross-referenced with GSC query data, Ahrefs backlink data, and live AI-search visibility checks. Every issue evidenced, not just listed.
Analysis & revenue prioritisation
Weeks 2–3: We weight every finding by search volume, commercial intent, current position, and the gap to page one. Business impact first, tool severity second — because a "critical" H1 on a zero-volume URL costs nothing.
Walkthrough & 90-day action plan
Weeks 3–4: 90-minute walkthrough with your team, executive summary for the board, and a 90-day action plan in a shared Google Sheet — fixes grouped by owner, effort, and expected uplift. Implementation support available as an add-on.
Technical SEO Audit vs SEO Audit: What's the Difference?
A technical SEO audit focuses narrowly on how search engines crawl, render, and index your site — Core Web Vitals, JavaScript rendering, XML sitemaps, canonical tags, robots directives, hreflang, redirect chains, and schema validation. It's the foundation. Without it, nothing else ranks.
A full SEO audit includes the technical layer but adds content quality, topic authority, keyword targeting, on-page optimisation, backlink analysis, competitor benchmarking, and — in 2026 — AI search visibility across ChatGPT, Gemini and Perplexity. In short: technical gets your site eligible to rank. Full SEO gets it ranked, clicked, and converting.
For UK B2B sites, we typically recommend a combined approach. Pure technical audits are useful post-migration or after a Core Update, but standalone they leave the content and authority levers untouched — which is usually where the revenue gap actually sits. Our complete guide to technical SEO and the full SEO audit checklist cover the methodology in detail for teams that want to DIY the basics before engaging us.
Closely related: a website audit goes broader still (UX, conversion, security, accessibility). An SEO audit is the subset that actually moves organic revenue.
SEO Audit Services Built for UK B2B Companies
Our SEO audit services are designed specifically for UK B2B mid-market companies — typically £5M–£100M turnover — in professional services, SaaS, manufacturing, life sciences, and education. The audit methodology reflects the realities of a UK commercial buyer journey: longer cycles, multi-stakeholder procurement, HubSpot or Salesforce CRM visibility, and GDPR-compliant data collection throughout.
Because Whitehat has been a HubSpot Diamond Partner since 2016, every audit ties findings back to your pipeline — not just rankings. We surface which content is generating MQLs, which pages are leaking prospects to competitors, and which topic clusters your sales team should be writing about next. If you run HubSpot, findings drop straight into your content calendar; if you run Salesforce, we bridge the gap.
Our UK client base ranges from London SaaS scale-ups to regional manufacturing firms and Russell Group universities. Each audit is scoped against the competitive set for your actual market — not generic benchmarks from US blogs. See related services: AI SEO services, link building services, local SEO services, or our full marketing services hub.
Results from UK B2B Audit Clients
Every audit ends in a number. Here are three recent ones — anonymised per NDA, outcomes tracked over 90 days of implementation.
340%
Organic traffic increase
B2B SaaS platform fixed content cannibalisation left by their previous freelancer. £180K sales pipeline generated in the first 6 months post-audit.
65%
Organic lead increase
Professional services firm reached page-one rankings for six high-priority keywords within 90 days of audit implementation.
127%
Conversion rate improvement
E-commerce client improved page speed and mobile UX based on audit findings, resulting in a significant conversion lift.
How Much Does an SEO Audit Cost in the UK?
Transparent, fixed-price packages scoped by site size. No surprises, no retainer lock-in to access the audit itself.
| Package | Price | Best for | Delivery |
|---|---|---|---|
| Essential | £2,500 | Sites under 100 pages | 2 weeks |
| Comprehensive ★ | £4,500 | 100–500 pages, AI visibility included | 3 weeks |
| Enterprise | £7,500+ | 500+ pages, multi-domain, custom scoping | 4 weeks |
Implementation support available. Audit clients receive preferential rates on ongoing SEO retainers (£2K–£6K/month) and can credit up to 50% of the audit fee toward the first three months.
Frequently Asked Questions
How much does an SEO audit cost in the UK?
SEO audit pricing in the UK ranges from £500 for basic tool-generated reports to £15,000+ for enterprise audits. Whitehat's packages start at £2,500 for sites under 100 pages and include professional prioritisation, AI search visibility checks, and a 90-day action plan — not just a raw issue list.
What's included in a professional SEO audit?
A comprehensive SEO audit evaluates 200+ ranking factors across technical SEO, on-page optimisation, content quality, topic authority, backlink profile, user experience, and AI search visibility (ChatGPT, Gemini, Perplexity). It also includes competitive benchmarking and prioritised recommendations based on revenue impact, not tool severity.
How long does an SEO audit take?
A professional SEO audit takes 2–4 weeks depending on site size. Essential audits (under 100 pages) take 2 weeks; Comprehensive (100–500 pages) 3 weeks; Enterprise (500+ pages) 4 weeks. Turnaround is calendar time, not working days, and the walkthrough call is always booked inside the quoted window.
What's the difference between an SEO audit and a website audit?
An SEO audit focuses specifically on organic search — technical SEO, content relevance, keywords, backlinks, and AI search visibility. A website audit is broader, covering UX, conversion paths, security, and accessibility alongside SEO. If your core problem is traffic and rankings, start with an SEO audit. If it's conversion once visitors land, a full website audit is the right tool.
How often should I get an SEO audit?
A comprehensive audit annually is the baseline. Active sites should run quarterly mini-audits to track progress, and always audit after major site redesigns, CMS migrations, significant content rewrites, or confirmed Google Core Updates. In 2026, we also recommend a dedicated AI-visibility audit every six months.
Will implementing the audit recommendations actually improve my rankings?
Yes — when the recommendations are implemented with discipline. Our clients typically see returns of 526–1,389% across industries over 12 months, but SEO compounds: meaningful movement takes 3–6 months, full compounding 12–18. The single biggest determinant is implementation consistency — not audit quality.
Do you audit for AI search engines like ChatGPT, Gemini and Perplexity?
Yes. Every Comprehensive and Enterprise audit includes a dedicated AEO (answer engine optimisation) assessment: which AI engines cite your brand, which competitor cites them take, gaps in your schema markup that block AI citation eligibility, and which questions you should own next. This is no longer optional — AI Overviews already reduce organic CTR on informational queries by 30–60%.
Can you implement the audit recommendations for us?
Yes. Most audit clients move onto a retainer (£2K–£6K/month) for implementation. Alternatively, your internal or external developers can execute against the shared Google Sheet action plan — we'll review their work at the 30- and 60-day marks to keep the plan on track. We do not require a retainer to deliver the audit.
Stop Guessing. Start Fixing.
Your SEO roadmap starts with a clear picture of what's broken — and, more importantly, which fixes will actually move revenue. Book a free 30-minute consultation and we'll tell you within the call whether an audit is the right next step for you.
Book Your Free SEO Audit ConsultationOr call us directly: 020 8834 4795
Sources: Ahrefs 1B-page study · web.dev/vitals · Google SEO Starter Guide · Schema.org