JSON-LD SEO for JTL-Shop

Automatic Schema.org Product markup for Google Rich Snippets — no template changes required.

v1.0.7 JTL 5.0+ Zero Config

Features

Everything at a Glance

Structured data for better search results — fully automatic and without touching your template.

Automatic JSON-LD Generation

Schema.org Product markup on all product pages, fully automatic.

Google Rich Snippets

Prices, availability, and ratings displayed directly in search results.

Product Reviews

Aggregate rating and individual reviews output as structured data.

No Template Changes

Injection via Smarty Output Filter — no template override needed.

Brand & SKU

Manufacturer, product number, and product details captured automatically.

Error Tolerance

Graceful error handling — page rendering is never affected.

Schema.org

What Gets Generated?

The plugin produces complete Schema.org Product markup with the following fields:

Product Basics

Product name
Description
Image
Brand (manufacturer)
SKU (product number)

Price & Availability

Offers
Price & currency
Availability
priceValidUntil

Reviews

aggregateRating
ratingValue & ratingCount
Individual reviews
Review author & date

Technical

Technical Details

Cleanly implemented, performant, and dependency-free.

Requirements

JTL-Shop 5.0.0+
PHP 8.0+
NOVA Template

How It Works

Hook-based (HOOK_SMARTY_OUTPUTFILTER)
phpQuery injection
No template override

Output

application/ld+json in <head>
Pretty-printed JSON
Unicode-safe