6 demo BO, on the other hand I couldn't scroll right down to base of the facet menu to entry the module. This is because by default the menu does not scroll, to help you't watch the back links in the direction of The underside. There's a free module accessible to https://addons.prestashop.com/en/seo-natural-search-engine-optimization/31857-automatic-google-rich-snippets-json-ld-open-graph-seo.html