Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.
Creatium is a website builder developed in Russia that provides a user-friendly drag-and-drop interface and a variety of customisation options for creating websites without coding knowledge.
HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.
VK is a Russian online social media and social networking service.