If a customer logins to your store, he will not find his previously extra products within the cart and everytime he abandones a cart, a new entry will be made for him in abandoned cart list. Multi-Language Support: For stores working in multiple languages, the paid out version supports email https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html