You specify the first URL since the internet search engine may have issues deciding which a single need to be the principal URL.  The following tutorial will demonstrate the way to empower Canonical URLs in Prestashop 1.five. By default, PrestaShop's deep URLs (that is definitely, specific pages rather then https://addons.prestashop.com/de/seo-suchmaschinenranking-optimization/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html