This extension adds Micro Markup for OpenCart 3 according to Schema.org. After installation, all products will have micro markup. Your site will have better SEO and higher search positions. The extension is free. If you like it, you can donate to the author on the card 4731185632365596
No settings.
Standard installation.
1 ) Download the zip archive
2 ) Install this extension in the site admin
3) update the modifiers
Google's micro-markup verification service
Site of the author of the product micro-markup according to Schema.org

Micro Markup for OpenCart 2 SEO Schema.org