In additon to elisolution's remedy over, this also checks no matter whether we are literally on the home site (not just if the canonical was established or not). I analyzed this Remedy somewhat and so far as I'm able to see, it really works as anticipated. In any other case, make https://addons.prestashop.com/de/seo-suchmaschinenranking-optimization/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html