llms.txt for Shopify: What It Is and How to Create One
A practical guide to writing an llms.txt file for your Shopify store — what to include, what to exclude, and why it matters for AI agents.
llms.txt for Shopify: What It Is and How to Create One
llms.txt is a Markdown file at the root of your website that helps AI agents find the most important public pages on your site. Think of it as a curated sitemap for AI retrieval systems — not a technical requirement, but a useful convention that costs almost nothing to ship.
What Goes in an llms.txt File
An llms.txt file is plain Markdown. It lists important URLs with one-line descriptions. For a Shopify store, the most useful sections are:
Core pages
- Homepage
- FAQ, shipping, returns, contact
- About / brand story
Priority collections
- Your top 2–3 product collections
- Any seasonal or evergreen bestseller pages
Product guides and explainers
- Ingredient glossaries, routine builders, or how-to guides
- Any educational content that helps AI explain your products
Blog posts (select ones, not all)
- Posts that answer buyer questions directly
- Comparison guides or best-for articles
What to Leave Out
- Cart, checkout, and customer account URLs
- Duplicate pages (color/size variant URLs)
- Campaign landing pages that change regularly
- Any private or password-protected pages
Example Format
# Your Brand Name
> A skincare brand making fragrance-free formulas for sensitive skin.
## Core
- [Homepage](https://yourstore.com): Main brand and product overview
- [FAQ](https://yourstore.com/pages/faq): Shipping, returns, ingredients, and routine questions
- [Ingredient Glossary](https://yourstore.com/pages/ingredients): What each key ingredient does
## Collections
- [Sensitive Skin Collection](https://yourstore.com/collections/sensitive): Fragrance-free products for reactive skin
- [AM Routine](https://yourstore.com/collections/morning-routine): Morning skincare for all skin types
## Guides
- [How to Build a Routine](https://yourstore.com/blogs/guides/routine-builder): Step-by-step routine for beginners
How to Add It to Shopify
- In your Shopify admin, go to Online Store → Themes → Edit code
- Add a new file at the root:
llms.txt - Paste your Markdown content
- Save and verify it's accessible at
https://yourstore.com/llms.txt
Alternatively, if you use a headless Shopify setup or a separate marketing site, add it at the root of that domain.
Does llms.txt Actually Help?
It is not a confirmed ranking or citation factor for any major AI system. But it is a practical low-cost convention that:
- Points retrieval tools directly to high-value pages
- Prevents AI agents from having to guess what matters on your site
- Signals that you are thinking about AI-native discoverability
Given that it takes 30 minutes to write and deploy, the cost-benefit is clear.