Those are not solutions to “I don’t know how to host”, those are solutions to “I don’t know or want to know anything about how websites work below the GUI layer

Those are not solutions to “I don’t know how to host”, those are solutions to “I don’t know or want to know anything about how websites work below the GUI layer”. The hosting (in terms of dns and serving the bits) is almost incidental to their business model of designing and managing.