dollybroun - Profile

Blog commenting is one of the good way of creating web link for your site. Such links are beneficial for your site if these are dofollow and relevant. One more thing which is affected that number of comments on the blog you are commenting should be less as much as possible but it is not possible because numbers of comments on the blogs will increases and the link Juice you get from that link will be distributed among the multiple site.

PR of my site is still same that is 2 No changes!

You mean is that we should keep our setting private on public social networks. It is one of the good information for me but such people may not be Hacker they just stole your pic and it is too easy that any body can steal the profile pic.

The conversation is useful but have use pinterest and i did not get much likes and pins till now but now i will follow your 8tips links to get well results. I want to ask a thing the many people use way of vote exchange for such likes so it is fruitful way of getting popularity?

One of the good factor of PR is that it represent the authority of webpage. If page is having back links from high PR sites then the PR of that page will also good. It is normally updated four times in a year.