The first thing you might want to do is click on the "Seek for Snippets" button. This can start our heuristic search engine for rich knowledge in your theme and module folder. Once the search is concluded you will end up demonstrated a summary of paths and data files uncovered. https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html