An SEO schema module for PrestaShop can be a plugin that helps you to increase structured data, often known as schema markup, to your store pages. Rich snippets or rich results are benefits on search engine final results web page (SERP) that happen to be visually enriched with graphical features https://addons.prestashop.com/ru/seo-natural-search-engine-optimization/31857--rich-snippets-json-ld-opengraph-seo.html