This is rather practical, thank you! I am in the process of creating the JSON-LD Schema for posts on my site which tutorial will come in quite useful to do it the proper way. For those who've marked up your site's written content, take a look at your markup using https://addons.prestashop.com/ru/seo-natural-search-engine-optimization/31857--rich-snippets-json-ld-opengraph-seo.html