Cart Facts – Tracks the event every time a client provides an item to the cart, removes a product from cart or proceeds to checkout. Check out aspects in the product or service added to cart and cart specifics which include cart ID and cart cost on Google Tag Manager. https://addons.prestashop.com/it/seo-indicizzazione-naturale/30904-tag-hreflang-automatici-e-tag-canonici-seo.html