Therefore you might have unparsable structured information challenge, and parsers are not able to study schema markup, so make guaranteed your schema markup syntax is appropriate, Below are a few actions to check when troubleshooting: Applying rich snippet markups on your site makes it possible for Google’s algorithms to grasp https://addons.prestashop.com/ru/seo-natural-search-engine-optimization/31857--rich-snippets-json-ld-opengraph-seo.html