In additon to elisolution's response over, this also checks regardless of whether we are literally on the home site (not just whether the canonical was established or not). I tested this Resolution a bit and so far as I'm able to see, it really works as expected. Normally, be sure to https://addons.prestashop.com/ru/seo-natural-search-engine-optimization/31857--rich-snippets-json-ld-opengraph-seo.html