In additon to elisolution's response higher than, this also checks no matter if we are literally on the house website page (not just if the canonical was established or not). I analyzed this Remedy a bit and as far as I can see, it works as anticipated. If not, make sure https://addons.prestashop.com/it/seo-indicizzazione-naturale/31857-google-rich-snippet-automatico-json-ld-open-graph-seo.html