i am looking for the latest data, any type of research work on link building. i want to know how much people are spending in link building (both in terms on time and money) and latest techniques used. case studies, presentations, research papers, surveys about trends. please inform me about the websites doing research on link building. thank you
I usually read articles from : http://www.seomoz.org/ , it`s the best. As for link building, I personally think bought, high quality related links are the best