1 year and my page rank is still 0 and my backlinks is 34,686 help me

hi

this is my site

www.m7shsh.com

before 1 year the page rank is 4

and my other pages like forums is 3

and after google updates they drop my all my site pages to 0 !!

i donet now why

How is your traffic?

Originally Posted by Joe Ward

How is your traffic?

my traffic is good

but the page rank is bad

i want to know why google do this to my site..?

Did you just install? Your PageRank will go to zero temporarily until Google realizes they are the same pages. This is just visible toolbar PageRank. In the background, everything is fine. That's why your traffic is ok. Check out:
Understanding Google PageRank Versus Pure "Link Value" - vBulletin SEO Forums