An llms.txt file is a simple Markdown text file you place at the root of your website (yoursite.com/llms.txt) that gives AI models a clean, curated guide to your most important content. Think of it as a menu for large language models like ChatGPT, Claude and Gemini: instead of crawling your whole site, they can read one tidy file that points to the pages you most want them to understand and cite.
The idea was proposed in 2024 by Jeremy Howard of Answer.AI and is documented at llmstxt.org. It matters because AI is now a real discovery channel: ChatGPT alone reached around 1 billion monthly users in 2026, and in early 2026 roughly 68% of Google searches ended without a click as AI answers took over. Shaping how AI understands you is no longer optional.
Key Takeaways
- llms.txt is a curated map for AI, written in plain Markdown, listing your key pages with short descriptions.
- It is not robots.txt. Robots.txt controls crawler access. llms.txt tells AI models what matters and where to find it.
- It is a proposed standard, not a guarantee. No major AI vendor has confirmed it as an official signal, so treat it as a low-cost, forward-looking add-on.
- It takes minutes to create. One Markdown file with your brand name, a summary, and grouped links.
- It complements GEO and AEO, it does not replace strong content, structure and topical authority.
Table of Contents
- Who This Guide Is For
- What Is an llms.txt File?
- llms.txt vs robots.txt
- What Goes Inside an llms.txt File
- How to Create an llms.txt File
- Example: A Sample llms.txt File
- Common Mistakes to Avoid
- Does llms.txt Actually Work?
- Frequently Asked Questions
Who This Guide Is For
This guide is for Malaysian business owners, marketers and developers who want their brand understood and cited accurately by AI tools. It explains what llms.txt is, how it differs from robots.txt, exactly what goes in it, and its honest limits. It does not cover training your own AI model or building AI features.
What Is an llms.txt File?
An llms.txt file is a Markdown document at your domain root that summarises your site and links to your most important pages, so an AI model can quickly grasp what you do and which sources to trust. A large website can overwhelm a model with menus, footers and duplicate pages. llms.txt cuts through that noise by handing over a short, human-written guide to the content that matters most. A companion file, llms-full.txt, can contain the full text of those key pages for models that want the complete content in one place.
Not sure if AI crawlers can actually find your best content? Newnormz runs a free SEO audit and website health check that pinpoints exactly what is holding your rankings back. Get your free website health check.
llms.txt vs robots.txt: What Is the Difference?
| Aspect | robots.txt | llms.txt |
|---|---|---|
| Purpose | Controls what crawlers may access | Guides AI models to your key content |
| Audience | Search engine crawlers | Large language models |
| Format | Directives (Allow, Disallow) | Human-readable Markdown |
| Location | yoursite.com/robots.txt | yoursite.com/llms.txt |
| Status | Long-established standard | Proposed in 2024, growing adoption |
What Goes Inside an llms.txt File?
The proposed format is deliberately simple. A typical file includes:
- An H1 with your site or brand name.
- A short blockquote summary of what your business does.
- Grouped sections of links (for example Services, Guides, About), each with a one-line description.
- An optional “Optional” section for secondary links a model can skip when short on space.
A simple example looks like this:
# Newnormz
> A Malaysian SEO, GEO and AEO agency helping brands rank on Google and get cited by AI.
## Services
- [SEO Services](https://www.newnormz.com.my/seo-service-malaysia/): SEO for Malaysian businesses
- [GEO and AEO](https://www.newnormz.com.my/geo-agency-malaysia/): get cited in ChatGPT and Gemini
## Guides
- [What Is AEO](https://www.newnormz.com.my/what-is-aeo/): answer engine optimization explainedHow to Create an llms.txt File: 4 Steps
1. List your most important pages
Choose the pages you want AI to understand and cite, such as your core service pages, flagship guides and About page. Aim for quality over quantity.
2. Write it in Markdown
Add your brand name as an H1, a one-line summary as a blockquote, then grouped links with short descriptions, as in the example above.
3. Upload it to your root
Publish the file so it is reachable at yoursite.com/llms.txt, the same way robots.txt sits at the root. On WordPress, a plugin or a simple upload handles this.
4. Keep it updated
Refresh it when you add key pages or change your positioning, so AI always has your latest, most accurate guide.
Example: A Sample llms.txt File
Here is a complete llms.txt for a fictional Kuala Lumpur skincare brand, Suriya Skin, to show how the pieces fit together:
# Suriya Skin
> A Kuala Lumpur skincare brand making gentle, dermatologist-tested products for humid tropical weather.
## Core pages
- [Shop All Products](https://www.suriyaskin.my/shop/): full range of cleansers, serums and moisturisers
- [About Suriya Skin](https://www.suriyaskin.my/about/): our story, ingredients and manufacturing standards
- [Skincare Journal](https://www.suriyaskin.my/journal/): guides on tropical skincare, acne and sun care
- [Contact and Stockists](https://www.suriyaskin.my/contact/): where to buy and how to reach usThis file lives at the site root, reachable at suriyaskin.my/llms.txt, just like robots.txt. It gives an AI model the brand name, a one-line summary and a short, curated list of the pages the business most wants understood and cited, so tools like ChatGPT and Gemini can describe Suriya Skin accurately without wading through the entire site.
Common Mistakes to Avoid
- Treating it as a ranking hack. It is a curation aid, not a shortcut past strong content and authority.
- Listing every page. A bloated file defeats the purpose. Point only to your best pages.
- Vague descriptions. Each link needs a clear one-line description so models understand what the page offers.
- Letting it go stale. An outdated file gives AI outdated information about your brand.
- Blocking those pages elsewhere. Make sure the pages you list are actually crawlable and not disallowed in robots.txt.
Does llms.txt Actually Work?
Be honest with yourself here. No major AI provider has publicly confirmed that they use llms.txt as a ranking or citation signal, so it is not a guaranteed win. What it does is cheap and sensible: it gives a clear, curated summary of your brand that can only help models describe you accurately. Treat it as a forward-looking add-on on top of the fundamentals, strong content, clear structure and real authority, which is where answer engine optimization and GEO do the heavy lifting.
Frequently Asked Questions
What is an llms.txt file?
An llms.txt file is a Markdown text file at your website root that gives AI models a curated guide to your most important pages. It summarises your business and links to key content so tools like ChatGPT and Gemini can understand and cite you more accurately.
Is llms.txt the same as robots.txt?
No. Robots.txt tells search crawlers what they may access. llms.txt is a human-readable guide that tells AI models which content matters and where to find it. They serve different audiences and can coexist on the same site.
Does Google or ChatGPT officially use llms.txt?
No major AI vendor has publicly confirmed it as an official signal. It is a proposed standard from 2024 with growing adoption. Because it is low-cost to add and can only improve how AI understands your brand, many businesses adopt it as a sensible precaution.
Where do I put the llms.txt file?
Place it at your domain root so it is reachable at yoursite.com/llms.txt, exactly like robots.txt. Write it in plain Markdown with your brand name, a short summary, and grouped links to your most important pages.
What is the difference between llms.txt and llms-full.txt?
llms.txt is a short index that links to your key pages with descriptions. llms-full.txt contains the full text of those pages in one file, for AI tools that want the complete content directly. Many sites publish both, starting with llms.txt.
Will llms.txt improve my SEO?
Not directly. It is aimed at AI models, not traditional rankings. Your SEO still depends on content quality, structure, links and technical health. Treat llms.txt as a complement to GEO and AEO, not a replacement for the fundamentals.
The Bottom Line
llms.txt is a small, low-cost step that gives AI a clean guide to your brand, but it will not replace strong content or authority. If you want a complete plan to get found and cited across ChatGPT, Gemini and Google AI, explore our GEO and AEO agency services in Malaysia.
Get a Free Website Health Check from Newnormz
Adding an llms.txt is one thing; knowing whether AI engines can actually reach and understand your key pages is another. Our team will audit your site’s crawlability, llms.txt and structured content, indexing and technical health, show you exactly what is costing you rankings and enquiries, and hand you a clear, prioritised fix list. No obligation, no jargon.
Request your free SEO audit and website health check, or explore our SEO services in Malaysia.
Related reading: What Is AEO? | How to Get Cited by Perplexity AI | AI SEO in Malaysia
