You specify the primary URL since the online search engine could have issues identifying which one particular must be the key URL.  The next tutorial will tell you about tips on how to empower Canonical URLs in Prestashop one.5. By default, PrestaShop's deep URLs (that may be, specific pages https://addons.prestashop.com/pl/seo-pozycjonowanie-naturalne/31857-automatyczne-google-rich-snippets-json-ld-opengraph-seo.html