Find out more about structured facts and how to employ it inside our free Structured details for beginners schooling class. Or dive deeper into the topic and the way to get wonderful-looking rich effects with our Knowing structured facts program. [nine]. All legitimate schema markups in Google schema screening tools https://addons.prestashop.com/en/seo-natural-search-engine-optimization/31857-automatic-google-rich-snippets-json-ld-open-graph-seo.html