JSON-LD for Web optimization is a single, a single-time cost and entirely devoted to giving the appropriate schema for your site. Because it’s intended to switch the perform essential by a seasoned Website developer, charging you a one-time cost makes by far the most sense. That way you spend it https://addons.prestashop.com/de/seo-suchmaschinenranking-optimization/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html