Francis Franck, 17/04/20 18:26:
> Thanks! But does that  mean that the site isn't visible within the archive?

If you upload the XML, every page can be reconstructed. If you upload
zipped HTML, something is going to be missing, but whatever you've
uploaded will be visible in the viewer like this:
<https://archive.org/download/wiki-book-worm-books-books-books.wikispaces.com/book-worm-books-books-books.wikispaces.com.zip/>

Federico