Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.
Frappe is a full stack, batteries-included, web framework written in Python and Javascript.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.
Kong is an open-source API gateway and platform that acts as middleware between compute clients and the API-centric applications.
Open Graph is a protocol that is used to integrate any web page into the social graph.