Markup could be effortlessly checked through schema markup testing Software. It takes some time for rich snippets to seem in search results, so they is probably not displayed quickly. Even so, product and classification rich snippets will look only right after Google indexes the articles. I will update module to https://rankuppages.com/story4404753/5-tips-about-google-rich-snippets-autom%C3%A1tico-json-ld-opengraph-seo-you-can-use-today