AI visibility — the question of whether your business gets cited when someone asks ChatGPT, Perplexity, Claude, or Gemini for a recommendation — is now showing up in client calls. Not occasionally. Constantly. The call usually sounds like this: 'I just asked ChatGPT to recommend a [your client's category] in [their city], and my competitor came up. I didn't. What's going on?' Here's how to answer that, what's actually causing it, and how to fix it.
First, Understand What AI Systems Are Actually Doing
When a user asks Perplexity 'what's the best accounting firm for small businesses in Austin,' Perplexity doesn't run a Google search and hand back the top result. It synthesizes information from multiple sources it trusts — content it has indexed or retrieved, structured data it can parse, and signals about authority and clarity. ChatGPT (when browsing is enabled) does similar real-time retrieval. Claude draws on training data plus live retrieval in some contexts. Gemini pulls from Google's index but weights structured, explicit content heavily. The common thread: all of them favor sites that make their information easy to extract, verify, and summarize. If your client's site is unclear about who they are, what they do, where they operate, and who they serve — they won't get cited. It's not personal. It's structural.
The Counterintuitive Part (Tell Your Client This)
High Google rankings do not guarantee AI visibility. This surprises most clients — and most agencies. A site can rank #1 for a keyword and still not get cited by ChatGPT, because Google rewards relevance and backlinks while AI systems reward clarity, schema, and authoritative summary content. The competitor showing up in AI answers may actually rank lower on Google. What they probably have: a clean About page, specific service descriptions, a clear geographic focus, and structured data that lets AI systems extract facts without guessing. Your client might have a beautifully designed site that reads like a brochure. Brochures don't get cited.
The Agency Script: What to Say on the Call
When the client asks why their competitor appears and they don't, here's a response that's honest, positions you as an expert, and opens a service conversation:
- —"AI systems like ChatGPT and Perplexity don't rank sites the way Google does. They look for content that's easy to read and summarize — specific services, clear location, who you help, and structured data that machines can parse."
- —"Your competitor probably has a few specific things in place that make their site easier for AI to cite. We can check yours in about 60 seconds and see exactly where the gaps are."
- —"This is fixable. It's not about redesigning your site — it's about adding the right signals in the right places. We can run an AI visibility audit and build a fix list."
What's Actually Causing the Gap: The Fix List
Once you've scored the site (more on that below), the fixes usually fall into a predictable set of categories. Here's what to look for:
- —Missing or thin schema markup — Organization, LocalBusiness, Service, and FAQPage schema are the highest-value types for AI citation. If the site has no schema, AI systems have to guess at the facts. They'd rather not.
- —No clear service descriptions — Vague copy like 'we help businesses grow' gives AI nothing to cite. Specific copy like 'we provide QuickBooks-based bookkeeping for e-commerce businesses under $2M in annual revenue' gives it something concrete.
- —No llms.txt file — This is a newer standard (similar to robots.txt but written for AI crawlers) that tells AI agents what's on the site and what's most relevant. Most sites don't have one yet. That's an easy win.
- —Weak or missing About and Team pages — AI systems use these to establish that a real, credible entity is behind the site. No About page = harder to cite with confidence.
- —No FAQ content — Perplexity and ChatGPT both surface FAQ-style answers heavily. If the site has no FAQ section, it's missing one of the most citation-friendly content formats that exists.
- —Thin location signals — For local businesses, AI needs to know exactly where the business operates. City names buried in footers don't count. Dedicated location pages, or at minimum a clear geographic statement in the main content, are necessary.
How to Sell This as an Agency Service
The pitch is simple: AI search is where a growing share of purchase decisions are starting, and most businesses have a score of zero on AI visibility because no one has measured it before. The deliverables are concrete — an AI visibility score, a specific fix list, implementation, and monthly monitoring. This is not a rebrand of SEO. It's a new surface area with different signals and different rules. Agencies that can explain that distinction clearly, and show results, will own this category for the next few years.
Platform Behavior Worth Knowing
Each AI platform behaves slightly differently, and knowing the nuance helps when a client asks why they appear on one and not another:
- —ChatGPT (with browsing): Does live retrieval. Cites sources. Favors pages with clear, factual, structured content. A well-structured service page with schema will outperform a long, vague homepage.
- —Perplexity: Highly citation-focused. One of the best platforms to target early because it shows its sources explicitly. FAQ content and schema get surfaced often.
- —Claude: More conservative about citing specific businesses unless the content is clearly authoritative and specific. Think of it as the skeptical buyer — it wants proof, not enthusiasm.
- —Gemini: Pulls from Google's index, so there's more overlap with traditional SEO here than the others. But it still weights structured, machine-readable content more than Google's ranking algorithm does.
The Fix Priority Order
If you're working through a fix list and need to sequence the work, here's a reasonable order based on impact-to-effort ratio:
- —1. Add or fix Organization and LocalBusiness schema — highest signal, often missing entirely
- —2. Add a dedicated FAQ section or page with specific, question-formatted entries
- —3. Write or rewrite the About page with specific claims, founding date, team, and service area
- —4. Add an llms.txt file to the root domain
- —5. Rewrite service pages with specificity — named services, named customer types, named locations
- —6. Add FAQPage schema to the FAQ content
- —7. Build or improve location pages if the business serves multiple areas
Frequently Asked Questions
How long does it take for AI systems to start citing a site after fixes are made?
It varies by platform. Perplexity re-crawls frequently and changes can show up in days to a couple of weeks. ChatGPT's browsing index updates regularly as well. Claude's training data is slower to update, but live retrieval contexts respond faster. For most businesses, meaningful improvement in AI citations is visible within 30–60 days of implementing the core fixes.
Does Google SEO work help or hurt AI visibility?
It helps at the margins, particularly for Gemini which pulls from Google's index. But it's not sufficient. Schema, specificity, and AI-readable content structure matter independently of traditional ranking signals. Treat AI visibility and SEO as overlapping but distinct disciplines.
What is llms.txt and does every site need one?
llms.txt is a plain-text file placed at the root of a domain (yoursite.com/llms.txt) that tells AI crawlers and agents what's on the site, which pages matter most, and how to interpret the content. It's modeled after robots.txt but written for AI systems. Not every site needs one immediately, but it's a low-effort, high-signal addition — especially for sites with large or complex content libraries.
Can a business with a simple website compete with larger competitors in AI answers?
Yes — and this is one of the genuinely interesting dynamics of AI search. A smaller business with a clear, specific, well-structured site can outperform a large competitor with a bloated, vague one. AI systems don't know or care how big a company is. They cite what they can understand and verify. Clarity is the advantage.
How do I score a client's AI visibility before pitching the service?
Run their URL through Zygur's free score tool at zygur.com. Enter the URL, get a 0–100 AI visibility score in about 60 seconds. The score breaks down what's working and what's missing. It's the fastest way to turn a client's frustration into a specific, fixable list — and it's free, no account needed.
Check your score free at zygur.com — takes 60 seconds, no account required.
