I have an example that I haven't yet uploaded of an entire (small) site in one URL. If the links are all to be URL Pages, the site has to have a strict tree str

I have an example that I haven't yet uploaded of an entire (small) site in one URL. If the links are all to be URL Pages, the site has to have a strict tree structure, otherwise there is a circular dependence/chicken-egg problem. I could see this issue becoming problematic with a browser implemented based on this idea, unless I am misunderstanding something.