Shopify Product Variant Schema: How to Mark Up Sizes and Colors with ProductGroup

Learn how to mark up Shopify sizes and colors with ProductGroup schema: Google’s variant rules, a working example, common mistakes and how to test.
Shopify Schema Markup: The Complete Beginner’s Guide (2026)

Everything Shopify merchants need to know about schema markup — what it is, which types you need, how to add it, and how to test it. Updated for 2026.
Review & Rating Schema for Shopify: Google’s July 2026 Rules and How to Avoid a Penalty

If you’re showing star ratings in Google search for your Shopify products, there’s a rule change you need to know about. On July 24, 2026, Google updated its official review snippet structured data documentation to explicitly ban fake and undisclosed incentivized reviews — both on the page and inside your JSON-LD markup. This isn’t a minor wording tweak. […]
How to Add Custom SEO Schema in Shopify?

If you run a Shopify store, you may have heard terms such as schema markup, structured data, and JSON-LD. These terms describe machine-readable information that helps search engines understand what a page is about. For ecommerce websites, structured data can describe products, prices, availability, reviews, breadcrumbs, business information, articles, and other entities. Google says structured […]