Yes, I doubt as well.

Link Building is important but i always prefer social bookmarking and article submission for this purpose.

Link building is in more ways than one is the SEO vitals when it comes to site traffic and page ranking. It helps to know that links can be of high relevance, Linkabilty, authority, traffic and also based on high page rank. To build quality link its important to participate actively in article submission, forum or blog commenting, social networking and more.

Link building is a process of getting backlink for any website.

Link Building is the process of building relevant links to your website achieve higher ranking and traffic to your site.These methods are
1.Article submission
2.Forum posting
3.Social book marking
4.blog commenting
5.directory submission
6.press release submission etc.........

Link building is one of the main off page SEO techniques,it is the process of creating backlinks and incoming links for the website.

thanks for sharing information about link building . this information will be useful for me to learn more about link building activities.

Link building is the process of acquiring hyperlinks from other websites to your own. A hyperlink is a way for users to navigate between pages on the internet. Search engines use links to crawl the web; they will crawl the link.

Link building is a process of generates good quality backlinks.