How to Optimize for ChatGPT

Why ChatGPT cites some businesses and not others

ChatGPT doesn't rank pages. It extracts passages from content it has already encountered — either during training, via live retrieval (Bing), or from its browsing index. If a competitor's page answers a patient or client question more directly in the first two sentences of a section, their content gets pulled into the answer. Your page doesn't appear — not because you ranked worse, but because your answer was buried.

The practical implication: you are not competing for a ranking position. You are competing for passage extractability. A page that answers "how much does dental implant surgery cost?" in the first sentence of an H2 section gets cited. A page that opens with "At our practice, we believe in affordable care for every patient..." doesn't. Same page, same Google ranking, different AI citation outcome.

Three signals determine which businesses get cited: structured Q&A data (FAQPage schema), consistent entity recognition across the web (Google Business Profile, directories, sameAs schema), and AI crawler access (GPTBot and PerplexityBot not blocked in robots.txt). Most US SMBs fail at least two of these.

Step 1: Audit your robots.txt for AI crawler blocks

40-50% of US SMB websites block at least one major AI crawler — often from a default template robots.txt or an outdated SEO plugin setting. If GPTBot is blocked, ChatGPT cannot crawl your site. If PerplexityBot is blocked, Perplexity cannot read you. This single issue can make a well-optimized site completely invisible in AI search.

Check your robots.txt at yourdomain.com/robots.txt. Look for any of these: User-agent: GPTBot with Disallow: /, User-agent: PerplexityBot with Disallow: /, or a blanket Disallow: / under User-agent: * that includes no explicit Allow for AI bots. If you see these, remove the blocks or add explicit Allow: / for each AI crawler.

Time to fix: one afternoon. Impact: immediate — AI systems start crawling on their next scheduled pass, typically within 2-4 weeks. This is the highest-ROI fix with the least effort.

Step 2: Add FAQPage schema to your top service pages

FAQPage schema (schema.org/FAQPage) tells AI systems which text is a question and which is its answer — in machine-readable form. Without it, AI engines have to infer the answer from surrounding layout, which produces worse extraction. With it, the answer span is explicit and ready to cite.

Pages with valid FAQPage markup are cited in Google AI Overviews at 41% vs 15% without it — a 2.7x difference (Relixir, 2025 study of 500 healthcare pages). The same pattern holds in ChatGPT and Perplexity: structured Q&A outperforms equivalent unstructured content.

For each major service page, add 5-7 questions that match how customers actually search: "How much does [service] cost?", "How long does [procedure] take?", "Who is a candidate for [treatment]?", "Do you accept [insurance]?". Answer each in 2-4 self-contained sentences. Then add the FAQPage JSON-LD block. Use the free AI visibility checker to confirm the schema is detected correctly after publishing.

Step 3: Rewrite sections to answer the question in the first sentence

This is the single highest-impact content change. AI engines score passage extractability — a section that opens with a direct answer in its first two sentences achieves a 2.3x higher extraction rate than one that opens with brand copy (arXiv:2604.25707, 602-prompt study across 18,151 citation events). The optimal answer length for local service queries is 40-60 words: complete enough to be useful, short enough to cite without truncation.

Audit your top 5 service pages. For each H2 section, ask: does the first sentence answer the question implied by the heading? If the heading is "Our Approach to Hormone Therapy" and the first sentence is "At Phoenix Wellness Center, we believe in a holistic patient-first model..." — that is brand copy, not an answer. Rewrite it: "Hormone therapy at [Practice Name] begins with bloodwork and a physician consultation to establish baseline levels, typically completed in one visit." That is extractable.

Do not rewrite whole pages. Change only the opening sentence or two of each H2 section. One hour of editing per page produces measurable citation improvement within 60-90 days.

Step 4: Build your business entity across the web

ChatGPT does not just read your website — it cross-references what it knows about your business from multiple sources. If your practice name, phone, address, and physician name appear consistently across Google Business Profile, Healthgrades, Yelp, and your website, AI systems can resolve a clean entity. If they differ — "Phoenix Wellness" on GBP, "Phoenix Wellness Center LLC" on your website, "Phoenix Wellness & Med Spa" on Healthgrades — the model has ambiguous signals and defaults to sources it can confidently resolve.

For dental and medical practices: complete Healthgrades, Zocdoc, and WebMD listings with consistent naming. Add the physician's credentials, NPI number reference, and board certifications. For law firms: complete Avvo, Justia, and FindLaw profiles. For med spas: RealSelf, Yelp, and Zocdoc. In all cases, add sameAs links in your LocalBusiness schema pointing to each verified directory URL.

This entity work compounds over 3-6 months as AI systems encounter your business across more sources. It is the slowest fix but the one that produces the most durable citation footprint.

Step 5: Track which queries cite you and which don't

Set up a simple monthly tracking sheet. List your top 10 revenue-driving queries in natural language — "best [your service] in [your city]", "how much does [your procedure] cost", "[your practice name]". Run each one in ChatGPT, Perplexity, and Google with AI Overviews enabled. Log: cited (yes/no), which source they cited, which competitor appeared instead.

This takes 20 minutes per month and gives you a clear view of which fixes are working and which pages still need attention. When a competitor consistently gets cited for a query you care about, read their page structure. Usually the reason is visible in the first paragraph: they answer the question directly, you don't yet.

Use the free AI visibility checker to audit your technical signals. Book a free 20-minute audit call if you want us to run your competitor comparison and show you exactly where you're losing citations.

Frequently asked questions

Apply this to your practice

• Free AI Visibility Checker — get your GEO Health Score in 60 seconds
• GEO optimization for dental practices — full implementation guide
• Why med spas are invisible in ChatGPT — the 3 reasons and 5 fixes
• GEO optimization service — pricing and what's included