If you are using Schema.org, you could add extra Qualities, besides All those required via the guidelines I do not Assume That is an issue with markup Except if there is something instrinsically Mistaken with JSON+LD formatted rich snippets (in contrast to the inline markup variety) All tags are mentioned https://hotbookmarkings.com/story19493054/5-essential-elements-for-schema-all-in-one-schema-rich-snippets