In case you haven’t noticed, online search is changing faster than anyone could have ever imagined.
Customers aren’t just heading to Google, typing in a few keywords, and scrolling through a page of links anymore. They’re asking ChatGPT, Gemini, Claude, Co-Pilot, and other AI-powered tools questions such as:
“Where can I buy this product?”
“Which store has the best selection?”
“Does this company ship internationally?”
“What is this store’s return policy?”
Those AI tools then gather information from across the web and use it to create an answer. The big question for store owners is whether they’re finding the right information about your business.
That’s where an llms.txt file comes in.
What Is an LLMS.txt File?
An llms.txt file is a plain-text file located at:
https://yourstore.com/llms.txt
Think of it as a guide created specifically for AI assistants and AI-powered search tools.
Instead of forcing an AI system to sort through navigation menus, scripts, page layouts, promotional banners, and other website code, the file gives it a clean, organized summary of your store and points it toward the information you consider most important.
That may include your:
- Store description
- Product categories
- Featured products
- Brands
- Content pages
- Recent blog posts
- Shipping information
- Return policy
- Frequently asked questions
- Contact information
- Store policies
It doesn’t replace traditional SEO, your sitemap, or your robots.txt file. It adds another layer designed for the growing world of AI-powered product and business discovery.
LLMS.txt is still an emerging standard, so it isn’t a guaranteed shortcut to better placement in AI-generated answers. However, it gives AI systems a cleaner and more authoritative source of information than simply trying to interpret every page of your website.
BigCommerce Stores Don’t Get One Automatically
Some eCommerce platforms, such as Shopify, have begun adding native AI discovery files to their storefronts. BigCommerce store owners, however, still need to create and maintain their own store-specific llms.txt file.
That may sound simple. After all, it’s just a text file.
The problem is that your store isn’t static.
You add products. You discontinue products. Categories change. New brands are added. Blog posts are published. Policies are updated. Shipping offers change. Featured merchandise changes with the season.
A file created today can quickly become outdated.
That’s why we created the new LLMS.txt Generator for BigCommerce, part of the Your Store Tools suite from Your Store Wizards.
Introducing the LLMS.txt Generator for BigCommerce
Our new tool connects directly to your BigCommerce store and creates a structured llms.txt file at the correct location on your storefront.
There’s no file to build manually, no WebDAV upload, and no code to write.
The tool reads information directly from BigCommerce, including your products, categories, brands, pages, blog posts, policies, and store contact information.
You can then use the visual editor to decide exactly what should appear in the file.
You can:
- Write a clear summary and introduction for your store
- Add information about what you sell and who you serve
- Select featured categories
- Highlight specific products
- Choose important brands
- Include selected content pages
- Add shipping and return information
- Create an AI-friendly FAQ
- Include recent BigCommerce blog posts
- Automatically link to store policies
- Include contact information and other useful resources
- Rearrange sections into the order you prefer
- Preview the complete file before publishing
Once everything looks right, select Publish and the tool creates the file at:
https://yourstore.com/llms.txt
This Isn’t a Generate-It-Once Tool
It may be tempting to activate the tool, generate a file, and assume the job is finished.
That misses one of its most important features.
Your llms.txt file should change as your store changes.
A file that highlights products you no longer carry or points AI tools toward old categories isn’t helping your business. The same goes for outdated shipping details, old blog content, missing brands, or policies that have changed.
Our LLMS.txt Generator can automatically regenerate your file once each day.
When Auto-refresh is enabled, new products, categories, pages, and blog posts can flow into the file without requiring you to continually rebuild and upload it yourself.
The subscription isn’t just paying for the first file it creates. It provides the ongoing connection between your BigCommerce catalog and the AI-readable file published on your storefront.
You can also return to the editor whenever you need to adjust your strategy.
Launching a new product line? Feature it.
Entering a seasonal selling period? Change the categories and products being highlighted.
Expanding into a new market? Update your store introduction, shipping information, and FAQs.
Want AI tools to focus on a different part of your catalog? Change the order of the sections or select different products and brands.
As AI discovery continues to evolve, your approach should be able to evolve with it.
Built for BigCommerce Multi-Storefront
The tool also supports BigCommerce Multi-Storefront.
Each storefront receives its own configuration and its own published llms.txt file. That means you can use different descriptions, products, categories, policies, featured content, and Auto-refresh schedules for each storefront.
Changes made to one storefront won’t affect the others.
Available Now
The LLMS.txt Generator for BigCommerce is included with the Your Store Tools Premium subscription.
It can also be purchased separately for just $5 per month.
For the cost of a cup of coffee, you can create, publish, customize, and continually maintain an AI-friendly guide to your BigCommerce store.
AI-powered shopping and search are still developing, but waiting until every standard has been finalized means waiting while customers are already changing how they find products.
The better approach is to make sure your store is ready.
Scott Sanfilippo began his eCommerce journey in 1994 by co-founding one of the Internet’s first online retailers, TheFerretStore.com, which was acquired by PetCo in 2006. In 2001, he co-founded the eCommerce design and marketing firm Solid Cactus, which was acquired by web.com in 2009. Today, Scott is the General Manager of Your Store Wizards and lives in Delray Beach, FL. Scott can be contacted at scott@yourstorewizards.com.

