This is quite helpful, thanks! I am in the whole process of creating the JSON-LD Schema for article content on my site which tutorial will can be found in really handy to get it done the correct way. com and Instagram.com. DNS Preconnect: As with DNS Prefecth, you must list https://addons.prestashop.com/pl/seo-pozycjonowanie-naturalne/31857-automatyczne-google-rich-snippets-json-ld-opengraph-seo.html