You specify the first URL since the internet search engine could possibly have problems determining which just one needs to be the key URL.  The next tutorial will show you the way to help Canonical URLs in Prestashop one.five. The default homepage title is the identify of the store, https://addons.prestashop.com/it/seo-indicizzazione-naturale/31857-google-rich-snippet-automatico-json-ld-open-graph-seo.html