Shift4Shop makes it easy to build the best website for your business and start providing your products or services online. Our turnkey eCommerce Answer features a feature-wealthy website builder, product and order management, customer marketing tools plus more. And With regards to customization, there is a buffet of options. Check https://www.presta-addons-modules.com/en/opencart-seo-automatic-google-rich-snippets-json-ld-integration-opengraph-twitter-tags-schemaorg.html