JSON-LD for Search engine optimization is an individual, just one-time demand and wholly devoted to offering the correct schema for your site. Because it’s meant to replace the perform necessary by a highly trained World wide web developer, charging you a just one-time price makes quite possibly the most sense. https://addons.prestashop.com/en/seo-natural-search-engine-optimization/31857-automatic-google-rich-snippets-json-ld-open-graph-seo.html