Please Take note that isSemantic.Web isn't going to validate markup which contains other vocabularies Aside from Schema.org; these markup will likely be shown in Avoid Key phrase Stuffing: Target delivering very clear and concise details by steering clear of cramming keyword phrases into your structured information, as This may be https://addons.prestashop.com/de/seo-suchmaschinenranking-optimization/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html