AppDynamics is an application performance management (APM) and IT operations analytics (ITOA) company based in San Francisco.
cdnjs is a free distributed JS library delivery service.
Dynatrace RUM is a AI powered, full stack, automated real user monutoring platform built by Dynatrace.
Google Optimize allows you to test variants of web pages and see how they perform.
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.
Section.io is a Content Delivery Network (CDN).
Varnish is a reverse caching proxy.