Nice tips but I don't think that twitter profile link is a dofollow one. It not gona help you with linkbuilding or PR.
Many thanks for your sharing, now i am very busing to increase the Google PageRank, maybe this is a good methods to achieve it.
It won't help with PR, but my post was simple ways of promoting your website (which most of them help PR anyways) Twitter is one of the best methods of promoting a site/service if done properly, and you don't oversell yourself..
It is really helpful to know about the ways to increase my Google Page Rank. Thanks for sharing the information… Acomplia Online
Decent info and some new creative ideas. Thanks for sharing +REP Added, Keep up the good work, Van Silver.