Schema.org is really a tree-like knowledge design, meaning that its terms also have relationships amongst themselves by means of hierarchy. This is termed class hierarchy [nine]. All valid schema markups in Google schema testing tools and search console. Life time guidance and updates from the modules.Social networking Back links Assist. https://webnowmedia.com/story4014287/top-latest-five-automatic-google-rich-snippets-json-ld-open-graph-seo-urban-news