At this time it looks like the module takes advantage of a similar facts for every site, but for us it is only valuable to have product distinct data for every website page. Many thanks Connection to remark I will update module to have rich card for selected products as https://addons.prestashop.com/es/seo-posicionamiento-buscadores/31857-google-rich-snippets-automatico-json-ld-opengraph-seo.html