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How to Optimize for ChatGPT Search: The Complete 2026 Guide

Ned Mehic

Ned Mehic

Founder, Orkkid

April 8, 2026
12 min
AI SEO
How to Optimize for ChatGPT Search: The Complete 2026 Guide

ChatGPT now answers business questions for over 200 million users every week. Here's how to make sure it recommends your business by name.

ChatGPT now has over 200 million weekly active users. A growing portion of them use it the way they used to use Google.

When someone in your city asks ChatGPT for a recommendation, it picks names. If yours is not one of them, you lost a customer to a competitor. The customer never even visited Google.

This guide is the complete playbook for getting cited by ChatGPT in 2026. Everything below is based on what ChatGPT actually rewards right now, not what worked two years ago.

For background, OpenAI publishes documentation on how GPTBot crawls the web and Bing publishes its webmaster guidelines. Both are worth bookmarking. For the broader picture, see our AEO services or the GEO SEO complete guide.


How ChatGPT search actually works

ChatGPT does two things when someone asks it a question. It uses what it learned during training, and it does live web searches when the question needs current information.

The training data was set by OpenAI when they built each model. ChatGPT 4o has training data through October 2024. Newer models extend that further. If your business existed before the cutoff and was mentioned in trustworthy places, ChatGPT may already know about you.

The live web search happens through Bing. When you ask ChatGPT something timely, like "who is the best plumber in Melbourne right now," it searches Bing in real time and pulls the top results. It then summarises them and lists the sources.

This means two things matter for ChatGPT SEO. First, your brand needs to appear in places that train the model. Second, your website needs to rank in Bing for the live searches.

Most people forget about Bing, which is exactly why ChatGPT SEO is winnable for businesses willing to do the work.

What ChatGPT looks for in a source

ChatGPT does not cite random websites. It picks sources based on a few clear signals.

Authority on the topic. ChatGPT favours sites that cover a topic deeply. A site with twenty articles about plumbing will be cited more than a site with one. Topical depth signals expertise.

Clear writing. Citable content uses short paragraphs, lists, headings, and direct answers. ChatGPT lifts passages that already read like answers. If your writing is buried under three paragraphs of intro, ChatGPT will not work to find the answer.

Specific facts and statistics. ChatGPT loves numbers and concrete claims. "Plumbers in Melbourne charge $120 to $250 per hour" is more citable than "plumbers can be expensive."

Brand recognition across the web. ChatGPT cross references brand mentions. If your business is mentioned in news articles, blog posts, Reddit threads, and review sites, ChatGPT picks that up. It is more likely to cite a brand it has seen many times.

Schema markup. Structured data tells ChatGPT what your content is about. Sites with proper Organization, Service, and Article schema are easier for the model to understand and cite.

Freshness. Recent content gets cited more. ChatGPT tries to give current answers, so a 2026 article will outrank a 2022 article on the same topic.

The 9 step ChatGPT SEO playbook

Here is the practical sequence. Run through this in order. Each step builds on the previous one.

Step 1: Audit your current ChatGPT visibility

Before you change anything, find out where you stand. Open ChatGPT and ask the questions your customers ask. Write down which businesses get cited.

Run at least fifteen prompts across different intents. Mix branded queries, problem queries, and category queries. Examples for an electrician in Brisbane would include "best electrician in Brisbane," "who do I call for a power outage in Brisbane," "Brisbane electrician for solar installation," and "electrical safety inspection Brisbane."

Note which businesses ChatGPT names. If yours is not there, that is your starting point. If it is, see what ChatGPT says about you. Sometimes the bigger problem is what is being said, not whether you are cited.

Step 2: Make sure ChatGPT can crawl your site

ChatGPT uses two crawlers. GPTBot is OpenAI's training crawler. ChatGPT-User is the live retrieval crawler that runs when someone asks ChatGPT a question.

Both need to be allowed in your robots.txt. Many sites accidentally block them because they used a default robots.txt template that disallowed all bots.

Check your robots.txt now by going to yoursite.com.au/robots.txt. Make sure you do not see "Disallow: /" under "User-agent: GPTBot" or "User-agent: ChatGPT-User."

If you want to be explicit, add these lines.

User-agent: GPTBot
Allow: /

User-agent: ChatGPT-User
Allow: /

This tells OpenAI you welcome both crawlers. The official OpenAI bot list and crawler IPs is updated regularly, so check back.

Want to skip the DIY? Book a free AI citation audit. We run prompt panels across ChatGPT, Perplexity, Gemini, and Claude for your business, then send a prioritised list of fixes within 72 hours.

Step 3: Create an llms.txt file

llms.txt is a relatively new file standard that tells AI engines what your site is about. It is similar to a sitemap but written in plain text and structured for large language models. The full proposal lives at llmstxt.org, and we walk through every step in our llms.txt beginner's guide.

Place a file called llms.txt at the root of your domain. Include a short summary of your business, your services, your target market, and links to your most important pages.

A simple llms.txt for a plumbing business might look like this.

# Smith Plumbing

> Family owned plumbing business in Melbourne, Victoria. We service residential and commercial customers across the metropolitan area, with 24/7 emergency response.

## Services

- Emergency plumbing
- Hot water systems
- Drain cleaning
- Gas plumbing
- Leak detection

## Service Area

Melbourne metropolitan area, including all suburbs within 50 kilometres of the CBD.

Keep it simple. ChatGPT and other AI engines parse this to understand your business at a glance.

Step 4: Restructure your most important pages

Look at your top ten pages by traffic or business importance. Rewrite each one for citability.

The first paragraph should answer the main question of the page directly. No long intro. No throat clearing. Get to the point fast.

Use short paragraphs of two or three sentences each. Long paragraphs lose AI engines the same way they lose human readers. Break content into scannable sections.

Add lists, tables, and headings. AI engines love structured content because it is easier to extract specific information.

Include specific facts and numbers wherever you can. "We have served over 5,000 Melbourne customers since 2015" is more citable than "we have lots of experience."

Step 5: Add proper schema markup

Schema is the language AI engines use to understand your pages. The big ones for ChatGPT SEO are Organization, LocalBusiness, Service, FAQPage, and Article.

Implement Organization schema once across your site, in your root layout. It tells AI engines who you are.

Add LocalBusiness schema on your homepage and contact page if you serve a specific area. Include your name, address, phone, hours, and service area.

Add Service schema to each service page. Include name, description, area served, and provider details.

Add FAQPage schema to pages with question and answer sections. ChatGPT often pulls answers directly from FAQs.

Use Google's Rich Results Test to validate everything before you publish. Reference the full schema vocabulary at Schema.org. For more on how this works alongside traditional ranking, read our Google AI Overviews guide.

Step 6: Build topical depth around your services

ChatGPT is more likely to cite you if you cover a topic deeply. One good page on plumbing is fine. Twenty interconnected pages on different aspects of plumbing is much better.

For each main service, plan a content cluster. The cluster should include the main service page plus ten to fifteen supporting articles that link back to it.

A plumber's content cluster around emergency plumbing might include articles on burst pipe response, after hours plumbing rates, common emergency plumbing situations, what to do before the plumber arrives, and how to choose an emergency plumber.

Each article links to the main emergency plumbing page. Each article also links to two or three related articles in the same cluster. The result is a hub and spoke pattern that builds authority.

Step 7: Get mentioned across the web

ChatGPT learns from Reddit, YouTube, Quora, news sites, podcasts, forums, and review platforms. The more places your brand is mentioned, the more likely ChatGPT is to recognise and cite you.

Answer questions in subreddits relevant to your industry. If you are a plumber, hang out in r/AusPlumbing or r/MelbourneAdvice. Be helpful, not promotional.

Get on podcasts. There are dozens of small business and industry specific podcasts in Australia that take guest interviews. A guest spot is a backlink, a brand mention, and a content asset all in one.

Encourage customer reviews on Google, Facebook, ProductReview.com.au, and industry specific sites like hipages or Oneflare. Reviews are trust signals that ChatGPT picks up.

Write guest posts for publications your industry reads. The Australian Plumbing Industry Association magazine, for example, accepts contributor articles. Each one builds your brand presence.

Step 8: Publish original first party content

ChatGPT loves original information. Surveys, case studies, frameworks, and original research all signal expertise that other content does not have.

Publish your own data. Did you analyse 100 plumbing websites in Melbourne? Did you compare quotes from twenty service providers in your industry? Did you survey your last 50 customers about their experience? Turn it into an article with specific findings.

Original data is link bait. It is also citation bait. ChatGPT will cite a unique data set or framework over generic content every time.

Step 9: Track and iterate monthly

Run prompt panels every month. Use the same fifteen prompts you used in step one, plus a few new ones based on seasonal demand or industry shifts.

Track citation share. What percentage of relevant prompts mention your business by name? It should grow month over month if your work is paying off.

Watch what ChatGPT says about you. Sometimes you get cited but the description is wrong or outdated. That is a content issue you can fix.

Update your top performing pages every quarter. Add new examples, new statistics, and new sections. ChatGPT favours fresh content over stale content, even when the old content has more authority.

Common ChatGPT SEO mistakes

A few mistakes show up often. Avoid these.

Mistake 1: Using AI to write all your content. ChatGPT can detect AI generated content and tends to discount it. Use AI for research and outlining. Write the actual content yourself or have a human expert write it.

Mistake 2: Stuffing keywords into pages. Keyword stuffing was a 2010 strategy. ChatGPT rewards natural, conversational language. Write the way you would speak to a customer.

Mistake 3: Ignoring Bing rankings. Since ChatGPT pulls live results from Bing, your Bing rankings matter. Submit your sitemap to Bing Webmaster Tools and check your performance there separately.

Mistake 4: Skipping the technical fixes. Robots.txt, llms.txt, schema, and crawler access take an afternoon to fix. Many businesses skip them because they feel boring. Without them, the rest of your work has less effect.

Mistake 5: Not measuring. If you do not run prompt panels every month, you have no idea if your work is paying off. Citation share is the metric that matters for ChatGPT SEO. Track it from day one.

How to measure ChatGPT SEO success

Traditional analytics will not tell you the full story. ChatGPT does not always send referral traffic, and many citations never produce a click at all.

Here are the metrics that actually matter.

Citation frequency. How often does ChatGPT mention your business by name across your target prompts? Run the same prompts every month. The number should trend up.

Citation accuracy. When ChatGPT mentions you, does it say correct things? Wrong information is a content problem you can fix.

Brand mention growth across the web. Use Google Alerts or a tool like Brand24 to track every time your business name is mentioned online. More mentions equal more ChatGPT visibility.

Direct traffic spikes. ChatGPT often does not pass referrer information when users click through. A rising direct traffic line that correlates with growing citation share is a good sign.

Form submissions and phone calls citing AI. Add a "how did you hear about us" field to your forms. You will start to see "ChatGPT" or "AI" appearing as referral sources.

Frequently asked questions

How long does it take to get cited by ChatGPT?

For sites with existing authority, four to eight weeks is realistic for first citations. New domains take three to six months because ChatGPT needs time to learn that your brand exists.

The technical setup takes a few days. The content work and brand mention building takes longer.

Does ChatGPT have its own ranking algorithm?

ChatGPT uses a combination of training data and live retrieval through Bing. The signals overlap heavily with traditional SEO, but the weights are different.

Topical depth, brand mentions, schema, and citability matter more than raw backlink counts.

Will my website rank higher in Google if I do ChatGPT SEO?

Yes, in most cases. Many of the same signals matter for both. Schema, citability, topical depth, and brand mentions all help Google rankings too.

The smart play is to do both at once. They reinforce each other.

Is ChatGPT SEO different from Bing SEO?

There is heavy overlap. ChatGPT pulls from Bing for live searches, so ranking in Bing helps you appear in ChatGPT.

But ChatGPT also pulls from training data, which Bing does not control. Brand mentions across the web matter for ChatGPT in ways that do not affect Bing rankings.

Can I do ChatGPT SEO without an agency?

Yes, especially the technical fixes. Anyone with basic web skills can set up llms.txt, fix robots.txt, and add schema markup.

The harder parts are content restructuring at scale, building topical depth across twenty articles, and getting brand mentions across the web. These take time and ongoing work.

What if ChatGPT cites my competitor instead of me?

Ask why. Run the same prompt that returns your competitor and look at what ChatGPT says about them. Then compare their content, brand presence, and authority signals to yours.

The gap will usually be obvious. They have more articles on the topic, more reviews, more press mentions, or better structured content. Close the gap and you start to take their share.


If you want help running ChatGPT prompt panels and seeing exactly where you stand, book a free AI citation audit. We test your business across thirty common prompts in your industry and tell you what to fix first.

Or read the complete GEO SEO guide for the broader strategy, and our AEO services overview for how we deliver this for clients.

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