In additon to elisolution's answer higher than, this also checks irrespective of whether we are actually on the home site (not only if the canonical was established or not). I tested this Resolution a little and so far as I'm able to see, it really works as expected. Normally, remember to https://addons.prestashop.com/nl/seo-zoekmachineoptimalisatie-vermelding/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html