Its objective is to provide site owners with just one common vocabulary that contains markup that is certainly most precious to search engines like google and yahoo and users on-line. With a little amount of code, I'll demonstrate the way to extract elements from a webpage and combine every one https://addons.prestashop.com/it/seo-indicizzazione-naturale/31857-google-rich-snippet-automatico-json-ld-open-graph-seo.html