--- title: "Shopify: vendor profile: Agent Ready HTML" description: "Shopify, a site builder: 2 of 6 standards stated as supported, 11 sourced facts, dated plans and what it does not do. Read 2026-11-05." canonical: https://agentreadyhtml.com/vendors/shopify/ site: "Agent Ready HTML" last_updated: 2026-11-05 section: "Vendors" --- # Shopify: vendor profile: Agent Ready HTML > Shopify, a site builder: 2 of 6 standards stated as supported, 11 sourced facts, dated plans and what it does not do. Read 2026-11-05. Source: https://agentreadyhtml.com/vendors/shopify/ Site: Agent Ready HTML Last reviewed: 2026-11-05 # Shopify: vendor profile In short Shopify lets a theme publish llms.txt and llms-full.txt through Liquid templates beside agents.md, an option its developer changelog added on 2026-05-28. One Shopify storefront answered a markdown request with a text/markdown header and an HTML body. Basic costs $29 a month billed yearly. ## At a glance **standards.txt** shopify ```text llms-txt = supports markdown-negotiation = no statement markdown-twin = no statement initial-html = supports real-404 = no statement vary-accept = no statement ``` 2 supports, 0 partial or announced, 4 no statement. **Shopify** Site builder Shopify is a hosted commerce platform whose Online Store themes render Liquid templates on the server, serve agents.md with llms.txt mirrors, a 404 template, a generated robots.txt and sitemap, and JSON-LD through a Liquid filter. Type [Site builder](https://agentreadyhtml.com/vendors/by-type/site-builder/) Home page [www.shopify.com](https://www.shopify.com/), answered HTTP 200 on 2026-11-05 Last read 5 November 2026 ## What it does for this layer - Liquid, the template language Shopify themes are written in, was created by Shopify and is published as an open-source project on GitHub. \[primary source\] [source](https://shopify.dev/docs/api/liquid), read 5 November 2026. - A Shopify theme's 404 page comes from templates/404.json, and the theme docs suggest no objects for it beyond making clear that the page was not found. \[primary source\] [source](https://shopify.dev/docs/storefronts/themes/architecture/templates/404), read 5 November 2026. - Asked by curl 8.7.1 for a made-up path, the Shopify storefront www.allbirds.com returned HTTP 404 with a 421,495-byte HTML page and Vary: Accept on 2026-11-05. \[observed, 2026-11-05\] [source](https://shopify.dev/docs/storefronts/themes/architecture/templates/404), read 5 November 2026. - On 2026-11-05 the same Shopify storefront answered a curl 8.7.1 request with Accept: text/markdown on its home page with a text/markdown content type and Vary: Accept, yet the 702,741-byte body opened as an HTML document. \[observed, 2026-11-05\] [source](https://shopify.dev/docs/storefronts/themes/architecture/templates/404), read 5 November 2026. - Shopify's developer changelog of 2026-05-28 introduced llms.txt.liquid and llms-full.txt.liquid next to agents.md.liquid, each edited under Online Store, Themes, Edit code. \[primary source, 2026-05-28\] [source](https://shopify.dev/changelog/posts/customize-llmstxt-llms-fulltxt-and-agentsmd), read 5 November 2026. - www.allbirds.com served /llms.txt to curl 8.7.1 on 2026-11-05 as text/markdown rather than text/plain, 5,793 bytes long, with Vary: Accept. \[observed, 2026-11-05\] [source](https://shopify.dev/changelog/posts/customize-llmstxt-llms-fulltxt-and-agentsmd), read 5 November 2026. - Shopify keeps the theme-root AGENTS.md, a file of up to 50 KB that briefs coding agents such as Sidekick, apart from the public /agents.md, and never serves the theme-root file on the storefront. \[primary source\] [source](https://shopify.dev/docs/storefronts/themes/agentic-workflows/agents-md), read 5 November 2026. - Shopify generates a default robots.txt, and a robots.txt.liquid file in the theme's Templates folder replaces that output, with the robots object supplying the default rule groups. \[primary source\] [source](https://shopify.dev/docs/storefronts/themes/seo/robots-txt), read 5 November 2026. - Shopify's structured\_data Liquid filter turns a product into schema.org Product, or ProductGroup when it has variants, and an article into schema.org Article, for the theme to print inside a JSON-LD script tag. \[primary source\] [source](https://shopify.dev/docs/api/liquid/filters/structured_data), read 5 November 2026. - Every Shopify store generates sitemap.xml at the root of each of its domains, linking separate sitemaps for products, collections, blogs and pages, and refreshes it when content is added. \[primary source\] [source](https://help.shopify.com/en/manual/promoting-marketing/seo/find-site-map), read 5 November 2026. - The Shopify pricing page read on 2026-11-05 listed Basic at $29 a month billed yearly or $39 monthly, Grow at $79, Advanced at $299 and Plus from $2,300 a month. \[primary source, 2026-11-05\] [source](https://www.shopify.com/pricing), read 5 November 2026. ## Products and plans | Product | What it is | Price | As of | Source | | --- | --- | --- | --- | --- | | Shopify plans | Hosted store plans that include the Online Store theme storefront. | From USD 29; Basic, per month billed yearly; $39 billed monthly | 2026-11-05 | source | | Shopify Plus | Enterprise commerce plan. | From USD 2,300; per month | 2026-11-05 | source | ## Standards | Standard | Status | What the vendor's pages say | Source | | --- | --- | --- | --- | | llms-txt | supports | Every store has a default agents.md, and /llms.txt and /llms-full.txt point to that content unless a theme template overrides them. | source | | markdown-negotiation | no statement | No statement in the theme, changelog or Liquid docs read; a storefront home page answered Accept: text/markdown on 2026-11-05 with a markdown content type on an HTML body. | source | | markdown-twin | no statement | No statement about per-page markdown copies found; agents.md and llms.txt are store-level files. | none | | initial-html | supports | Online Store themes are Liquid templates that Shopify renders with store data; headless Hydrogen storefronts are not covered by the pages read. | source | | real-404 | no statement | The 404 template docs do not give the status code; a storefront returned 404 for a made-up path on 2026-11-05. | source | | vary-accept | no statement | No statement found; storefront responses on 2026-11-05 carried Vary: Accept. | source | ## Checks on its own site | Reading | Result | Date | | --- | --- | --- | | Home page request | HTTP 200; H1 in the initial HTML: yes; 564 words; 0 JSON-LD blocks | 2026-11-05 | | Request with Accept: text/markdown | HTTP 200, text/html, Vary: accept-encoding | 2026-11-05 | | /llms.txt at the host root | HTTP 200, text/plain, 12 KB, starts with an H1 | 2026-11-05 | | A made-up path | HTTP 404 | 2026-11-05 | | Ora score, cached | 72, grade B | 2026-11-04 | | Cloudflare keyless scan | 20, L1 Basic Web Presence | 2026-11-05 | | Shared crawl row | Tranco rank 171; home page HTTP 200; H1 in the HTML: yes; 1,133 words; JSON-LD types: none; answers markdown: no; made-up path HTTP 404; llms.txt valid: yes | 2026-11-04 | ## What it does not do - Shopify does not serve the theme-root AGENTS.md to shoppers or shopping agents; only agents.md.liquid output reaches /agents.md. ## Related pages on this site - [Site builders in this section](https://agentreadyhtml.com/vendors/by-type/site-builder/) - [Shopify themes: platform profile and rubric scores](https://agentreadyhtml.com/platforms/shopify-themes/) - [The Plain Fetch viewer](https://agentreadyhtml.com/viewer/) ## Sources 1. [Shopify: home page](https://www.shopify.com/) https://www.shopify.com/, read 5 November 2026 2. [Liquid reference | Shopify Dev](https://shopify.dev/docs/api/liquid) https://shopify.dev/docs/api/liquid, read 5 November 2026 3. [404 template | Shopify Dev](https://shopify.dev/docs/storefronts/themes/architecture/templates/404) https://shopify.dev/docs/storefronts/themes/architecture/templates/404, read 5 November 2026 4. [Customize /llms.txt, /llms-full.txt and /agents.md | Shopify developer changelog](https://shopify.dev/changelog/posts/customize-llmstxt-llms-fulltxt-and-agentsmd) https://shopify.dev/changelog/posts/customize-llmstxt-llms-fulltxt-and-agentsmd, read 5 November 2026 5. [AGENTS.md | Shopify Dev](https://shopify.dev/docs/storefronts/themes/agentic-workflows/agents-md) https://shopify.dev/docs/storefronts/themes/agentic-workflows/agents-md, read 5 November 2026 6. [Customize robots.txt | Shopify Dev](https://shopify.dev/docs/storefronts/themes/seo/robots-txt) https://shopify.dev/docs/storefronts/themes/seo/robots-txt, read 5 November 2026 7. [Liquid filters: structured\_data | Shopify Dev](https://shopify.dev/docs/api/liquid/filters/structured_data) https://shopify.dev/docs/api/liquid/filters/structured\_data, read 5 November 2026 8. [Finding and submitting your sitemap | Shopify Help Center](https://help.shopify.com/en/manual/promoting-marketing/seo/find-site-map) https://help.shopify.com/en/manual/promoting-marketing/seo/find-site-map, read 5 November 2026 9. [Shopify Pricing](https://www.shopify.com/pricing) https://www.shopify.com/pricing, read 5 November 2026 Last reviewed 5 November 2026 Edition Crawl 2026-11-04 Page updated 2026-11-05 Method How the viewer reads a page, how a file is graded and how a platform is scored: [the method page](https://agentreadyhtml.com/method/).