cdnjs is a free distributed JS library delivery service.
Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.
HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.
Joomla is a free and open-source content management system for publishing web content.
LiteSpeed Cache is an all-in-one site acceleration plugin for WordPress.
Mailchimp is a marketing automation platform and email marketing service.
YouTube is a video sharing service where users can create their own profile, upload videos, watch, like and comment on other videos.