How To Add Page Numbers to PDF Online?
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How do I add a link to a PDF?
Are you sure that the links disappear? That doesn’t sound proper. So long as the PDF contains link and its been saved the links are live. If uploading the PDF to the web site causes the links to be lost that means the PDF is getting modified which is very unlikely. Are you saying the links don't appear to be “live” when viewing it in a web browser by chance? IF so, it can be the web browser plug-in issue.
Add Page Numbers to PDF: All You Need to Know
If you need to create a hyperlink inside a document to go beyond the document, just follow these steps. Open Notepad and save the PDF to a new location on your computer. Now, if you change something else in the document, such as the page number, number of paragraphs, footnotes, etc.