Due to peculiarities of Shopify operation, it sets restrictions for product variants. Hence, It's not permitted to migrate Each and every product with in excess of ninety nine variants and 3 characteristics from PrestaShop to Shopify. But don’t fret, if your Supply Cart has this sort of details, through the https://addons.prestashop.com/ru/seo-natural-search-engine-optimization/31857--rich-snippets-json-ld-opengraph-seo.html