You specify the principal URL as the search engine might have issues figuring out which one ought to be the key URL.  The following tutorial will teach you tips on how to permit Canonical URLs in Prestashop one.5. By default, PrestaShop's deep URLs (that is definitely, precise pages as https://addons.prestashop.com/pl/seo-pozycjonowanie-naturalne/31857-automatyczne-google-rich-snippets-json-ld-opengraph-seo.html