cdnjs is a free distributed JS library delivery service.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.
JSDelivr is a free public CDN for open-source projects. It can serve web files directly from the npm registry and GitHub repositories without any configuration.
Typed.js is a library that types. It is designed to create typewriter-style animations with ease.
Vercel is a cloud platform for static frontends and serverless functions.
Webflow is Software-as-a-Service (SaaS) for website building and hosting.