Properly tagging a PDF involves marking up literally every element in the document in a similar way that you'd mark up that document in HTML (e.g., everything m

Properly tagging a PDF involves marking up literally every element in the document in a similar way that you'd mark up that document in HTML (e.g., everything must be described semantically; the tags are really designed for accessibility reasons and for helping screen readers). Sometimes it might be the right choice, but this doesn't change my basic argument: if the final destination of your document is intended to be a web site, then HTML is almost always the right delivery format.