Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
Envoy is an open-source edge and service proxy, designed for cloud-native applications.
Progressive Web Apps (PWAs) are web apps built and enhanced with modern APIs to deliver enhanced capabilities, reliability, and installability while reaching anyone, anywhere, on any device, all with a single codebase.
Vue.js is an open-source model–view–viewmodel JavaScript framework for building user interfaces and single-page applications.