How to increase page rank?

There's a lot of technique to get higher PR like social bookmarking forum posting and blogging..

Use some methods to increase backlinks of your site.

You have to perform all possible SEO activities and the site PR will increase.

Link Exchanges
this technique is commonly employed to exchange links with other web masters. Where you place a link back to his/her site from your web page, and they'll place a link back to yours.

Article Writing and Submission
Another technique is by creating and distributing information and content to other web pages. There are many web sites that accept article submission and offers for distribution as indicated all over the Internet.

Press Release Submission
It is a way to deliver latest news events within your company. However, it is written in such a way that it will rank well in the search engines for your keywords and provide your website with important back links that will also help boost its position in the search engine rankings.

Directory Submission
Is a very cost-effective way to get links and helps to establish a foundation for Internet marketing.

Forum Posting and Blog Commenting
By posting regularly to these forums and blogs, and properly utilizing the signature tags, you can generate much needed back links to your web page which helps with search engine optimization for your site.

get a backlink from high PR page, but it will not increase your traffic or ranking.

PR is all about inbound links, build more links and your PR will increase

Google Page Rank is based on back links. Back link are Links pointing to your Website from another website. The more back links you have the higher your PR will be.

There are many ways to improve your Link Popularity among them some of are as follows

1) Writing and distributing Articles.

2) Submitting your website to Link Directories

3) Posting on forums that allow a signature containing a link

4) commenting on other peoples website and blogs.

I think blog commenting is the best way for imputing your URL by leaving a comment you and that url has possibilties to be counted as a backlink from google.

dofollow links in high PR sites will give you much needed good PR.