Observe that proposed Qualities are certainly not an error, but a warning, and shouldn't have an effect on rich final results displaying. Furnishing them would enable your schema markup, which is why they are proposed. - Utilizing rich snippets may have a massive impact on how your internet pages complete https://addons.prestashop.com/en/seo-natural-search-engine-optimization/31857-automatic-google-rich-snippets-json-ld-open-graph-seo.html