Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
Google Optimize allows you to test variants of web pages and see how they perform.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
Open Graph is a protocol that is used to integrate any web page into the social graph.
Shopware is an enterprise-level ecommerce platform.
Trusted Shops is a company that acts as a 3'rd party representing the common interests of both consumers and retailers.
Typekit is an online service which offers a subscription library of fonts.
Ubuntu is a free and open-source operating system on Linux for the enterprise server, desktop, cloud, and IoT.
Vue.js is an open-source model–view–viewmodel JavaScript framework for building user interfaces and single-page applications.