Link Building is a technique that consists of creating inbound links to a website to increase web traffic and popularity. It allows others to find your valuable site, create awareness for your website, adds credibility, and most importantly assists in having your site found by search engines such as Google. It is a part of SEO process where website visibility and ranking is positively affected through link building. There are many ways to get links to your website - you can subscribe to web directories, post in forums having a link to your website in the signature, and many more.
Link building is one of the best ways to make your site popular. Link Building is the process of creating inbound links to ones own website. This can be done by reciprocal links, being listed in e-zines, newsletters, directories, search engines, etc.
Link building means getting backlinks for your website. You can get backlinks by applying off-page SEO techniques such as directory submission, article submission, social bookmarking, link exchange, forum posting etc...
Link building is the way of two way backlinks. It is a part of off page optimization. With the help of link building you can get good traffic and also good ranking.
Building links on different sites like article submission, press release submission, link exchange with other webmasters, directory submission and social bookmarking, social networking etc.
link building is the process through which we get back links and generate more traffic to our website. link building techniques above mentioned by others are the best techniques for back links
Posting in forums, commenting on blogs, submitting articles and social bookmarking are some of the many ways of building good backlinks. Directory posting is when you submit your website to website directories. All these can increase your website traffic and visibility.
I would like to add as well. A link from your niche will be much prefered to a unrelated niche. Happy link building.