Hello Rich Snippets for SEO is a great Shopify rich snippets app that will show rich results or snippets on Google using JSON LD to perform better than other results. The JSON LD that we used here is a lightweight linked data format and it is a straightforward way to extract machine-readable data from websites in order to improve search results feeding more indexable content to search crawlers.
This unique and innovative app enables rich snippets in your Shopify store. When anyone searches on Google, your links look much nicer and tend to get more clicks. Therefore, it will play a role in improving your click-through rate.