Google Rich Snippets Not Working
Google SERP Not Showing Rich Snippets
After adding Rich Snippets Google does not show these in SERP. There are several reasons Google does not show rich snippet content in their search results. Rich snippets include Authorship Markup and Article Ratings e.g. GD Star Ratings for WordPress.
Google does not guarantee your rich snippets will be used in search results. The rich snippet program is intended to give searchers an indication they will find relevant, quality and original content on the page marked up with rich snippet content.
Read the full article at graphicline.co.za/google-rich-snippets-not-working