For example, a hook lets you include an image to your header or Display screen a product inside the footer with the webpage. Improve the indexing of your respective Prestashop urls in Google. This module AUTOMATICALLY adds, with no need to have for any manual configuration, the "canonical" and "hreflang" https://addons.prestashop.com/es/seo-posicionamiento-buscadores/31857-google-rich-snippets-automatico-json-ld-opengraph-seo.html