Markup might be conveniently checked via schema markup tests Device. It will require some time for rich snippets to appear in search engine results, so that they may not be exhibited straight away. Having said that, product and group rich snippets will look only right after Google indexes the articles. https://45listing.com/story21366177/a-review-of-seo-automatique-google-rich-snippets-json-ld-open-graph