It depends on how many backlinks your websites has and mixed up with the content.

In the modern time, as the computer is the mandatory machine, the use of computer network is also increased. To train the network user, Computer networking tutorial are very useful. They provide very useful information to the network user with required diagrams and pictures.

Adding a link to a single forum post will not help you in building the PR of your website. It takes more than this. So, probably, you should try to read on different SEO strategies and the SEO guidelines published by the search engines and work on it. Good luck.

Try to add more off-page optimization techniques to your site like, Forum postings, Blog commenting/ posting with your web links. And add into social bookmarking services.

Have you tried social networking sites? Its a good way to drive traffic to your site.

Re:How can i get my Good PR?
 

Well, u have to do solid SEO for u blog...like first do some blog submission of u blog...then get back link,blog comment,forum sign. link..u should get some benefit for this....

you need to work on your website, write fresh and unique content for your website, create quality backlinks from good websites, it will help to increase your website page rank.

Enough inbound links will help you get PR

I would like to say purchase one domain for your blogger website, It improves you to do more SEO works.

Yah naturally google searches for good content. So write blogs, Articles and also promote your website on social media which increase traffic of your site and you can achieve good pr.

For getting fast PR,

you should start getting links from high PR blogs and websites of your niche and always remember that page rank can obtained by other higher PR page rank websites.

You should get some good back-links from high PR sites.

do the do follow forum posting and comment posting.

Website PR depends on backlinks so you should be try to increase your website backlinks.

If you do high PR directory and regular update your site then you get high PR of your sites.