WP SEO Structured Data Schema Pro is a WordPress plugin focused on helping site owners add schema/structured data easily, even without coding skills. The plugin supports built-in schema types like organizations, local business, blog posts, events, products, reviews, etc., and the Pro version expands that to include Books, Courses, Job Postings, Recipes, WooCommerce, ItemList, Vacation Rental, and more.

Key benefits are improved SEO visibility through rich snippets like ratings, event details, product data, etc., better click-through rates via enhanced listings in SERPs, and compatibility with WooCommerce.