How to fix missing schema breadcrumblist on PrestaShop

Steps for PrestaShop

1. Go to your PrestaShop back office › Modules › Module Manager and search for an SEO / structured data module (e.g. 'SEO Expert' or 'Structured Data Markup').
2. If adding manually, open your theme's templates directory (themes/<your-theme>/templates/) and edit the relevant .tpl files (product.tpl, category.tpl).
3. Add the JSON-LD script block before </head>, using Smarty variables ({$product.name}, {$urls.pages.index}, {$product.url}) to make the values dynamic.
4. Validate with Google's Rich Results Test after saving.

What is missing schema breadcrumblist?

Breadcrumb structured data is a small block of code — written in a format called JSON-LD — that you add to your page's HTML to tell Google exactly how that page fits into your site's hierarchy (e.g. Home → Women's Clothing → Dresses → Blue Wrap Dress). Google reads this code, not just your visible breadcrumb links, to understand and display your site structure. Without it, Google has to guess your site's structure, and you miss out on the enhanced appearance it enables in search results. The BreadcrumbList schema type is the recognised, standardised way to communicate this information.

Pages with BreadcrumbList markup are eligible for breadcrumb trails in Google's search result snippets — the "Home › Category › Product" line shown below the page title. This richer appearance improves click-through rates, which directly drives more organic traffic and revenue. It also helps Google crawl and categorise your site more accurately, which can improve rankings for category and product pages. For Answer Engine Optimisation (AEO), structured data is one of the clearest signals you can send to help AI-powered search experiences surface your pages with confidence. Omitting it leaves a straightforward, high-value SEO win completely unclaimed.

See the complete Missing schema breadcrumblist guide for every platform and the full background.