You could have an error in your structured data. Check the listing of structured data glitches plus the Unparsable structured information report. There are actually samples of basic Website positioning factors but what I'm wanting is a little more in-depth. Perhaps, if a solution is reached listed here it could https://checkbookmarks.com/story2906975/the-2-minute-rule-for-seo-automatique-google-rich-snippets-json-ld-open-graph