Azure is a cloud computing service for building, testing, deploying, and managing applications and services through Microsoft-managed data centers.
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.
Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.
HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.
Optimizely Content Management (formerly EPiServer) is digital content, ecommerce, and marketing management solution designed for editors and marketers.