Check the following to confirm the quality of a Web PDF:
Use Acrobat preflight to check.
All TOC entries should be included as well as any major sections not included in the TOC.
Examples: Cover Page, Title Page, and Copyright Page.
If possible, review bookmarks on both a Mac and a PC. Characters like nonbreaking spaces can render differently on different systems.
Table of Contents Links
Print PDF Comparisons
Compare with the half title page, title page, and copyright page in particular.
URLs that had breaking characters inserted in InDesign may result in Acrobat linking to URL fragments.
All Web PDFs should include the book title and author name at a minimum.