Sure, but I can easily put an installer on a NAS (or on whatever media I use for long-term storage) and keep it there. Properly archiving a website and making s

Sure, but I can easily put an installer on a NAS (or on whatever media I use for long-term storage) and keep it there. Properly archiving a website and making sure it works offline is another story: sometimes it is relatively simple, sometimes there are requests on backend servers and you'd have to reimplement whatever the backend is doing, and it can get a real pain to do.