The AISO Audit: 10 Things to Check Right Now (+ Free Scorecard)

Most businesses don't know their AI search visibility score. They're publishing content, running campaigns, and optimising for Google — but they have no idea whether ChatGPT, Perplexity, or Google's AI Overviews are using any of it.

That's a blind spot that costs real leads.

An AISO audit changes that. It gives you a structured view of where your content, technical setup, and authority signals stand right now — before your competitors figure this out and pull ahead.

This guide walks you through 10 audit checkpoints across the five core dimensions of AI Search Optimisation. At the end, you'll have a clear picture of your readiness and a prioritised action list.


Why You Need an AISO Audit Now

Traditional SEO audits measure rankings, click-through rates, and domain authority. These metrics still matter — but they don't tell you anything about how AI search engines perceive your brand.

AI search works differently. When a user asks ChatGPT "what's the best AI search optimisation agency in Europe?", the model doesn't check Google's index. It draws on pre-trained knowledge, retrieval-augmented generation (RAG) pipelines, and real-time web browsing — scanning for content that is authoritative, clearly structured, and answer-ready.

If your content isn't optimised for that retrieval process, you won't be cited — even if you rank on page one of Google.

An AISO audit tells you: are you ready for the way AI search actually works?


The 5 Dimensions of an AISO Audit

AISO readiness comes down to five core areas:

  1. Content — Is your content answering the questions AI searches for?
  2. Technical — Can AI crawlers find, read, and understand your pages?
  3. Authority — Do credible external sources reference and cite you?
  4. Citations — Is your brand actually appearing in AI-generated answers?
  5. Schema — Is your structured data complete and correctly implemented?

Each dimension has specific checkpoints. Let's go through all 10.


Dimension 1: Content

Checkpoint 1 — Do you have answer-ready content?

AI search engines are built to answer questions. They prefer content that directly addresses a clearly formulated question, not content that buries the answer in three paragraphs of preamble.

What to check:

  • Do your blog posts and pages answer specific questions in the first 100 words?
  • Do you use FAQ sections with question-formatted H2s and H3s?
  • Are your definitions clear, concise, and quotable?

Green flag: You have FAQ sections on key pages. Your H2s are phrased as questions. Red flag: Your content leads with brand messaging before getting to the answer.

Checkpoint 2 — Is your topical coverage complete?

AI models assess topical authority. If you cover one angle of a topic but ignore related subtopics, you appear shallow — and shallow sources don't get cited.

What to check:

  • Do you have content covering every major question in your topic cluster?
  • Are your pillar pages linked to supporting cluster content?
  • Have you identified content gaps using AI search queries (ask ChatGPT or Perplexity what questions people have about your topic)?

Green flag: You have a pillar-cluster content architecture. Red flag: You have one or two blog posts on a topic with no supporting depth.


Dimension 2: Technical

Checkpoint 3 — Is your site crawlable by AI agents?

Some AI search engines use web crawlers to gather fresh data. If your site blocks these crawlers in robots.txt — even accidentally — you're invisible to real-time AI retrieval.

What to check:

  • Check your robots.txt for blocked agents (e.g., GPTBot, PerplexityBot, ClaudeBot, Bytespider)
  • Verify that llms.txt is present if you want to signal AI-friendliness
  • Confirm your sitemap is current and submitted to all major search engines

Green flag: Your robots.txt allows major AI crawlers and you have an llms.txt. Red flag: Disallow: / applies to all bots or specifically blocks AI crawlers.

Checkpoint 4 — Does your page structure support AI parsing?

AI systems parse HTML structure, not just content. Poorly structured pages with cluttered markup, missing headings, or JavaScript-rendered content are harder to parse — and less likely to be cited.

What to check:

  • Does every page have a clear H1 that matches the topic?
  • Is your content in clean HTML (not fully JavaScript-rendered)?
  • Are your pages loading fast? (AI retrieval systems may timeout on slow pages)

Green flag: Static HTML with clear heading hierarchy and sub-2-second load times. Red flag: Client-side rendered SPA with no server-side fallback.


Dimension 3: Authority

Checkpoint 5 — Are credible sites linking to your content?

AI models are trained on data where citation patterns reveal credibility. Content that is referenced by reputable publications, academic sources, or established industry sites carries more weight in AI-generated answers.

What to check:

  • Run an external backlink audit (Ahrefs, Semrush, or free Google Search Console)
  • Identify which pages attract the most inbound links
  • Note the authority and relevance of linking domains

Green flag: You have backlinks from industry media, partners, or directories in your niche. Red flag: All your links come from low-authority directories or your own network.

Unlinked brand mentions matter for AISO. When your brand name appears in forum threads, Reddit posts, review sites, or social media in the context of your expertise, AI models pick it up as a signal of real-world recognition.

What to check:

  • Search for your brand name in Perplexity and note what sources appear around it
  • Search Reddit, Quora, and LinkedIn for your brand or founder name
  • Check if you appear on any curated lists or "best of" articles in your niche

Green flag: Your brand name appears organically in third-party discussions. Red flag: The only mentions of your brand are your own social posts.


Dimension 4: Citations

Checkpoint 7 — Is your content appearing in AI answers right now?

This is the ground truth test. Open ChatGPT, Perplexity, and Google's AI Overviews and search for the core questions your business answers. Are you cited?

What to check:

  • Ask ChatGPT: "What are the best [your category] in [your location]?"
  • Ask Perplexity: "[Your main keyword] — what should I know?"
  • Check Google AI Overviews for your primary keywords
  • Note which competitors appear and which sources they cite

Green flag: Your brand or content appears at least occasionally in AI-generated answers. Red flag: Competitors appear but you don't — your content is not being retrieved.

Checkpoint 8 — Are you monitoring your AI citation share?

AI visibility is not static. It changes as AI models update, as new content is published, and as your authority signals shift. Without monitoring, you won't know whether your AISO efforts are working.

What to check:

  • Do you have a regular cadence for testing your AI citation presence?
  • Are you tracking which AI platforms mention you and in what context?
  • Do you have alerts set up for brand mentions across the web?

Green flag: You run weekly AI citation checks and track changes over time. Red flag: You've never checked whether AI answers reference you at all.


Dimension 5: Schema

Checkpoint 9 — Is your core schema markup implemented and valid?

Structured data (JSON-LD schema) gives AI systems explicit, machine-readable signals about who you are, what you do, and what your content covers. It's one of the highest-leverage technical changes you can make for AISO.

What to check:

  • Run your homepage through Google's Rich Results Test
  • Verify you have at least: Organization, WebSite, and WebPage schema
  • Check that your service or product pages have relevant schema (Service, Product, ProfessionalService)
  • Confirm your blog posts have Article or BlogPosting schema

Green flag: All key page types have valid, complete JSON-LD schema. Red flag: No schema at all, or schema errors showing in Rich Results Test.

Checkpoint 10 — Do you have FAQPage schema on your high-value pages?

FAQ schema is particularly valuable for AISO. It signals to AI systems that your content is structured to answer questions — exactly what AI search is built to do. It also increases the chance of your content appearing in featured snippet positions and AI Overview answers.

What to check:

  • Do your pillar pages and key service pages include FAQ sections?
  • Is FAQPage schema implemented on those pages?
  • Are your FAQ answers concise (1–3 sentences ideal for AI extraction)?

Green flag: FAQPage schema on all pillar and service pages, with concise answers. Red flag: FAQ sections exist in content but no corresponding schema markup.


The AISO Readiness Scorecard

Score yourself on each checkpoint: 2 points for fully done, 1 point for partially done, 0 for not done.

#CheckpointScore (0–2)
1Answer-ready content with FAQ sections
2Complete topical coverage (pillar-cluster)
3AI crawlers allowed in robots.txt + llms.txt present
4Clean HTML structure, fast load times
5Quality backlinks from relevant domains
6Unlinked brand mentions in third-party sources
7Appearing in AI-generated answers
8Regular AI citation monitoring in place
9Core schema (Organization, WebSite, Article) implemented
10FAQPage schema on key pages
Total/20

Score interpretation:

  • 17–20: AISO-ready. Focus on expanding topical coverage and monitoring.
  • 11–16: Partially optimised. Prioritise technical and schema fixes first.
  • 6–10: Significant gaps. Start with content structure and crawlability.
  • 0–5: Not AISO-ready. A comprehensive optimisation project is needed.

What to Do After Your Audit

Once you have your score, prioritise fixes in this order:

1. Fix crawlability first. If AI crawlers can't access your content, nothing else matters. Review robots.txt and deploy llms.txt.

2. Add schema markup. This is a high-leverage, one-time technical change with immediate signal value. Start with Organization, WebSite, and FAQPage.

3. Restructure existing content. Audit your top 10 pages. Add FAQ sections, sharpen H2s into question format, and make sure the answer appears in the first 100 words.

4. Build authority systematically. Reach out to industry directories, contribute guest content to relevant publications, and participate in community discussions where your expertise is relevant.

5. Monitor and iterate. Run your AI citation checks weekly. Track what's changing and adjust your content priorities based on what competitors are being cited for.

AISO is not a one-time fix — it's a continuous optimisation practice. The businesses that build this into their content operations now will have compounding advantages as AI search continues to grow.


Ready to Know Your Score?

The 10 checkpoints above will give you a clear baseline. If you want expert help interpreting your results and building an AISO action plan, book a free AISO review with AISO Hub — we'll run the audit with you and show you exactly where to focus.