Link building is the top interest of every webmaster, and while they are building more and more links to improve the page rank of their home page the are missing the point of having the website. Some of my website are built to make money online and i can spend all my time on building links, without making a single dollar, however after discovering the power of article marketing especially when you can post those article to related high traffic blogs (wp blogs and blogger blogs) I started to see increase in traffic. After my site reached the PR3, I started to write articles to build links directly to subpages with long tail keywords in the anchor text, and Fast than i thought My pages reached the first (some the second) Google results page for those long tail key words. So if you are trying to build links, the wise strategy is to use article distribution service that post your articles to blogs. Here is a short article that can lead you to this strategy http://www.squidoo.com/websitemarketing-websitemarketing