Google’s Criteria for Page Rank

[weblover50]

Do-follow backlinks is one major criteria to see a PR.

[suichiro]

Just like how Google ranks a website on a particular keyword, Page Rank has also its own algorithm with lots of factors that affects it. And just like any algorithm, it may also have lots of factors, but there is always some factors that affects the most. In PR, backlink is the most important factor. Build lots of backlinks from pages that has higher PR than your page and it will surely increase you PR.

[redirection]

quantity and quality of backlinks. if you have links from pr9, then most likely you'll get higher rank in the next update