Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
PHP is a general-purpose scripting language used for web development.
Shopware is an enterprise-level ecommerce platform.
Tawk.to is a free messaging app to monitor and chat with the visitors to a website, mobile app.
Trusted Shops is a company that acts as a 3'rd party representing the common interests of both consumers and retailers.