In additon to elisolution's response over, this also checks whether or not we are literally on the home web page (not merely if the canonical was set or not). I examined this solution a tad and in terms of I can see, it really works as anticipated. Usually, make sure you https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html