Creating a lot of presence in social networking sites would help a lot if your network is big. Try also to be active also in forums which is closely related to your niche.
Backlinks are one of the important factors affecting PR. The number of backlinks are important. However, the value of backlinks are more important. Backlinks should be valuable in blogs or forums with relevant content and good public relations. Qulity construction dofollow links is key to SEO success. However, it is not an easy task and there is nothing like direct access to uccess. It requires hard work. Most blogs and software systems these days default to using nofollow links in the comments. Many other sites with user generated content / modifiable also use nofollow links.
8 easy way to get backlinks Create a Hubpage Create a Squidoo Lens Create a blog for your contents Write a press release Create Youtube Videos Create Podcasts Comment on relevant blogs and forum
Thanks for all the information everyone. I am also working on back links and going to employ some of these techniques!