i think the page rank is simply increased by add site to all bookmark websites. I increase my blogs rank
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And Try to increase the page rank of new Blog
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If I am success fully increase its page rank than i think i am right.

You have to get as many good quality links to your page that are relevant to the content of your page as you can. It is just that simple. There are many ways to get links including, reciprocal linking with other sites, posting on blogs and forums, article marketing,