When setting up a websites navigation a rule of thumb that I try and follow is to have between 6 and 8 wide and no deeper than 3. However this can be difficult to do with larger websites but the smaller your navigation list the easier it will be for your sites visitors to navigate and find what they are looking for.
Technical Papers by Kevin Morrison
Some of you may be asking what is Google PageRank (PR)? So let me take a moment to pause and explain what it is so we are all on the same page (no pun intended). PageRank was developed around the first part of the decade. It was initially released in the Google tool bar as a metric to measuer relevance (Google Juice).It is a tool used by Google to assign a value to each page based on how powerful the page is in terms of the amount and quality of inbound links to the page.