In additon to elisolution's response over, this also checks irrespective of whether we are actually on the home site (not just whether the canonical was established or not). I examined this solution a tad and so far as I am able to see, it really works as anticipated. In any other https://addons.prestashop.com/ru/seo-natural-search-engine-optimization/31857--rich-snippets-json-ld-opengraph-seo.html