Finally we have a CLI to definitively answer whether something is a web site or a web app: https://github.com/Y2Z/monolith

See if you can tell which is which (bonus points if you can guess which HTML file is 9.6MB and which is 703KB)

Screenshot of a vercel.html file, says: “Application error: a client-side exception has occurred (see the browser-console for more information) Screenshot of a 11ty.html file (HTML rendered version of 11ty.dev)