This report is published as a mini-website, which allows you to either read the report in a linear fashion, as you would a PDF, or by following your interest.
The document is shared at a secret URL which is not indexed by Google, so only people who have the link can access it. It is possible to restrict access to the report (or parts of it) to specific people.
Click on the links in navigation at the top left to return to the Index
Breadcrumb navigation is at the top left of the browser window
The report is searchable
You'll find links at the bottom of each page which will lead back to the index, or to the next page, or a related section.