Page directory level 1: /2011/
Page directory level 2: /2011/03/
Page directory level 3: /2011/03/google-analytics-adwords-tool-for-mac.html
Page directory level 4: /2011/03/google-analytics-adwords-tool-for-mac.html
If the URL has less directory levels than specified in the dimension, then GA Data Grabber will return the full URL, but query strings (starting with “?”) and fragment identifiers (starting with “#”) are automatically stripped. You can of course still also access the complete URL by using the Page path dimension.
The new dimensions make it easy and fast to get a view of how the different site sections are performing. For example, take a look at this screenshot of a report that plots pageviews for directory level 1 by week: