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How to add schema to Magento

Category: ecommerce

Plugins and apps

Manual implementation

Layout XML + template for head JSON-LD, or extension-managed output—avoid duplicate Product graphs.

Troubleshooting

Overview

Magento's layout XML system lets you inject head assets per handle—extensions wrap this for Product and BreadcrumbList. The main risk is stacking extensions that each print Product schema.

Audit with DevTools Elements search for application/ld+json and keep a single merged graph per product URL.

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