Marking up product information using structured data to enhance search results with rich snippets has long provided a nice SEO benefit to a company’s product pages. Adding structured data may provide an advantage over competing pages by giving some extra flair and thus a higher click-through rate than the other results on the page.
Writing for Search Engine Journal, Matomy Director of SEO Marc Purtell notes that: "Marking up product information using structured data to enhance search results with rich snippets has long provided a nice SEO benefit to a company’s product pages. Adding structured data may provide an advantage over competing pages by giving some extra flair and thus a higher click-through rate than the other results on the page."
Read the full article in Search Engine Journal.