HOW TO RANK
ON CHATGPT

What ranking on ChatGPT actually means

You cannot rank on ChatGPT the way you rank on Google — there is no keyword position, no page one. But you can get cited. When someone asks ChatGPT "what is the best SEO agency in Greenville SC?" — that system pulls from the web to construct an answer. The businesses that appear have done the work to make themselves visible. This field is called GEO: Generative Engine Optimization. It is newer than SEO, less understood, and therefore less competitive.

How AI systems decide what to cite

ChatGPT, Perplexity, and Google AI Overviews all work differently under the hood, but they share the same core question: which sources can I trust? They weight sources based on authority signals (how many credible sites mention your business), content clarity (does your site directly answer the questions people ask), structured data (have you told these systems what your business does), consistency (does your information appear the same way across every platform), and crawlability (have you explicitly allowed AI systems to access your site).

Step 1: Allow AI crawlers in your robots.txt

Check your robots.txt — are you accidentally blocking AI systems? Many websites block all non-Google crawlers by default. Your robots.txt should explicitly allow GPTBot (ChatGPT), PerplexityBot (Perplexity), ClaudeBot (Claude), Google-Extended (Google AI training), and OAI-SearchBot (ChatGPT search). If these bots cannot crawl your site, you cannot be cited. This is the fastest GEO fix available and fewer than 5% of websites have done it.

Step 2: Add an llms.txt file

llms.txt is an emerging standard — similar to robots.txt but designed specifically for AI systems. It is a plain text file at the root of your domain that tells AI crawlers exactly what your business is, what you do, who you serve, and where your key content lives. Think of it as a briefing document for AI systems — everything they need to accurately represent your business when someone asks about it.

Step 3: Write answer-first content

AI systems favour content that directly answers questions. They pull from pages that state the answer in the first sentence, then provide supporting context — not pages that build up through five paragraphs of preamble. The rewrite is simple: take any content that buries the answer and restructure it. "What is an SEO audit?" should start with "An SEO audit is a complete analysis of why your website is not ranking on Google" — not with a history of search engines.

Step 4: Add FAQ schema to every page

FAQ schema is the single most impactful GEO optimisation for most business websites. It marks up your Q&A content in a format AI systems can parse and cite directly. Every service page, blog post, and your homepage should have at least 3–5 FAQs with complete, helpful answers. The questions should match what real people search — not "What is your refund policy?" but "How much does a plumber cost in [city]?"

Step 5: Build your entity across the web

AI systems build a picture of your business from every mention across the web. The more consistent and authoritative those mentions, the more confident the system is in recommending you. The most impactful places: Google Business Profile (complete every field), industry directories (Yelp, Angi, Avvo, Healthgrades — wherever your category has a listing), local directories (Chamber of Commerce, city business listings), review platforms, and PR mentions. Consistency matters — your name, address, and phone should be identical across every listing.

Step 6: Write comprehensive content

AI systems favour sources that cover a topic comprehensively. A 1,500-word guide to a specific topic outperforms a 200-word overview every time. For each core topic related to your business, aim to be the most complete resource available. Answer every related question. Cover the subtopics. Explain the concepts someone new to your industry needs to make a good decision.

Step 7: Get cited by other websites

Backlinks remain the backbone of authority for both traditional SEO and AI search. The fastest ways for a small business to build citations: guest posts on industry blogs, HARO (answer journalist queries and get cited in articles), partnerships with complementary businesses, sponsoring local events (always comes with a link), and being interviewed on podcasts.

Step 8: Track your AI visibility

There is no official tool that shows when AI systems cite your business — but you can track it manually. Ask ChatGPT, Perplexity, and Claude directly: "Who are the best [your service] in [your city]?" Monitor your referral traffic for sources like perplexity.ai and chatgpt.com. Watch Google Search Console for AI Overview appearances. Do this monthly. Note which competitors are appearing and what content they have that you do not.

The window is open — for now

Most businesses are still focused entirely on Google. AI search is growing at 527% year-over-year, and the field is wide open. The businesses that optimise now will own their categories in AI search by the time their competitors figure out this game exists.

To see exactly where your site stands on AI visibility right now, run the free audit at defacedworld.com. It scores your GEO alongside your SEO and shows your top priority fixes in under 60 seconds.

Frequently asked questions