In additon to elisolution's response previously mentioned, this also checks no matter whether we are literally on the home site (not just if the canonical was established or not). I tested this Resolution a bit and in terms of I can see, it really works as envisioned. In any other case, https://addons.prestashop.com/it/seo-indicizzazione-naturale/31857-google-rich-snippet-automatico-json-ld-open-graph-seo.html