Merely typing the URL of the page into your document will not create a link in Adobe's products. Instead you use the link tool to create hyperlinks. Open the PDF in which you want a hyperlink in ...

Click a bookmark to go to its linked page. How to Make a Hyperlink in a ... insert the bookmark in the PDF. Open Acrobat, and then click the "Create" item of the "File" menu.

Today’s quick tip explains how to use special web protocols inside hypertext links to force web pages ... to open GoodReader, which in turn downloads the linked file — in this case, a PDF ...