What it does
This OpenCart extension provides embedded structured data via JSON-LD containing more details for search engines. It is based on the 'schema.org' standards. It enables Google to present search results as rich snippets.

The following structured data details are supported:

• Product micro data, including reviews
  
• Organization micro data
  
• Store micro data, including logo, address, and social media links
  
• Website micro data, including search box details
  
• Place micro data with GPS coordinates
  
• Breadcrumbs micro data

Requirements
This module requires no OpenCart modification systems, it uses event handlers.

Installation

1. Log into the OpenCart admin backend
   
2. Go to Extensions > Installer > Upload, or to Extensions > Marketplace to upload this ocmod.zip file. No OpenCart core files are modified.
   
3. Go to Extensions > Extensions > Modules > Google Structured Data > Install to install this module.
   
4. Configure the various settings of this module at Extensions > Extensions > Modules > Google Structured Data > Edit
   
5. Save the changes

Further help and customized versions
This extension has been successfully tested for a standard OpenCart Version 3.0.2.0. It should also work for other OpenCart 3.x versions.
If you need a customized version of this extension, let us know and we can create one for a charge.