How can we improve page rank?
 

These are some tips to improve page rank
1. Update your site regularly
2. Link to your website from other sites
3. Give away content
4. Link to authority sites from your site
5. Write link bait
6. Forum Posting
7. Blog Commenting
8. Directory Submission
9. Article Submission
10. Social Bookmarking
11. Effective content of website
You can also use some technical way to increase page rank. Use Search Engine Visibility service at XnYnZ.com ,here the service helps to increase traffic and page rank of your site by submitting it in many search engines and directories, also generating many Google keywords etc.. I have used these methods to get quick traffic,page rank for my site!

Nice..but doing SEO by own is the best way..

Page Rank is a link analysis algorithm which is used by search engines to determine relative importance of your link within their database.
Improve their page rank to follow these activities:
1. High quality content
2. Submit your site on different web directories and article directories
3. Guest posting
4. Keep your site content fresh and unique
5. Blog commenting
6. Social bookmarking
7. Using Commonly Searched Keywords
8. Advertise your website on Social media
9. Create Multiple Pages
10. Forums posting

Get high PR backlinks or quality backlinks. And get backlinks from unique domains. And there are some other factors that plays an important role to improve Page Rank of any website.

All of your tips are good, but page rank is a factor which doesn’t need lots of submissions, postings, commenting and link building. Actually, quality link building is the most important strategy to improve the page of any website. White hat SEO is needed for page rank improvement. The webmaster should check On page SEO of the websites, because Off-page SEO worthless without On-page SEO.

A. Forum Posting
B. Blog Commenting
C. Directory Submission
D. Article Submission

To improve the page rank,
Update the content in your site
Quality link building techniques are used

How do you use Link Bait to improve website page rank?

Do best quality of work.

nice work seriously

Out of the techniques which you have listed, most of them have no effect.

If you want to improve your website's page rank, you have to build high quality and relevant backlinks for a website.Off-page SEO techniques such as blog commenting, blog posting, guest posting, business listing submission and social bookmarking are considered as effective.

do quality and high pr backlink

These activity are good for increasing ranking but your content must be unique and fresh and SMO is also good for increasing traffic.