cdnjs is a free distributed JS library delivery service.
Google Analytics is a free web analytics service that tracks and reports website traffic.
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.
October is a free, open-source, self-hosted CMS platform based on the Laravel PHP Framework.
OpenResty is a web platform based on nginx which can run Lua scripts using its LuaJIT engine.