Simple to apply: JSON-LD separates the markup from the HTML content, rendering it less complicated for developers to generate and keep. A further important useful resource for checking the effectiveness of your rich snippets is Google Lookup Console. This free provider provides insights into your site’s general performance in Google search https://addons.prestashop.com/it/seo-indicizzazione-naturale/31857-google-rich-snippet-automatico-json-ld-open-graph-seo.html