source http://www.codelist.cc/plugins/241430-rich-snippets-schema-markup-plugin-for-wordpress-woocommerce-v103.html
Rich Snippets & Schema Markup Plugin for WordPress & WooCommerce v1.0.3
source http://www.codelist.cc/plugins/241430-rich-snippets-schema-markup-plugin-for-wordpress-woocommerce-v103.html