Schema.org is usually a tree-like details design, which implies that its phrases even have associations among on their own via hierarchy. This is called course hierarchy Applying Schema Markup for structured information can help serps have an understanding of the webpage material greater, leading to richer outcomes. Bear in mind, https://www.presta-addons-modules.com/en/opencart-seo-automatic-google-rich-snippets-json-ld-integration-opengraph-twitter-tags-schemaorg.html