Establishing the module, Superior SEO When you have Sophisticated know-how in SEO you can use the next options to improve the sources of your page. Otherwise, we recommend that you simply skip the area. Canonical on Index: Helps you to insert the "canonical" tag on the most crucial web site https://addons.prestashop.com/ru/seo-natural-search-engine-optimization/31857--rich-snippets-json-ld-opengraph-seo.html