The methods listed below helps you to build links
1.Forum posting
2.Blog posting
3.Blog commenting
4.Guest posting
5.Article submission

Link building is the process of getting links from high authority sites, quality sites, and relevant/related sites. The focus is on quality and relevancy of links. More than that, diversity of links plays a significant role in higher search engine ranking.

Article submission,Blog commenting,Bookmarking, Web 2.,Blog posting, forum

Link building period very hard

Link building is the process of acquiring hyperlinks from other websites to your own. A hyperlink (usually just called a link) is a way for users to navigate between pages on the internet.

The Link building refers to the process of getting external pages to link to a page on your website. It is one of the many tactics used in search engine optimization.

Link building (alternative spellings include linkbuilding and link-building) refers to the process of getting external pages to link to a page on your website. It is one of the many tactics used in search engine optimization (SEO).

Some backlink techniques are:
-Forum Posting
-Social Bookmarking
-Blog posting
-Press Release
-Article Submission

The methods listed below helps you to build links
1.Forum posting
2.Blog posting
3.Blog commenting
4.Guest posting
5.Article submission

Link exchange has been work on the internet ever since. And it is a good practice too – if you do it right. Link exchange has a potential to absolutely impact site traffic and improves business relations.
Article submission
forum answering
business listing
profile creations

The methods listed below helps you to build links
1.Forum posting
2.Blog posting
3.Blog commenting
4.Guest posting
5.Article submission