In additon to elisolution's answer over, this also checks no matter whether we are literally on the house site (not only whether or not the canonical was set or not). I tested this Remedy a bit and as far as I'm able to see, it really works as anticipated. Normally, please https://addons.prestashop.com/nl/seo-zoekmachineoptimalisatie-vermelding/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html