It's simple .. here are some basic link building ways: Article submission directory submission forum posting bookmarking
To know about link building you need to search in Google and learn what is link building and how to do.... To rank higher on search engines you need to do good search engines optimization work with relevancy...
Just focus on getting some links from do follow blog comments, guest post, article submission, press release submission and don’t forget to include social media links as link building Techniques.
Best linkbuilding is- 1) Article Marketing 2) Social Bookmarking - with High PR, Do follow 3) Web2.0 linking 4) Linkwheel 5) Citations 6) Forum posting Thanks
You should not run after quantity backlink but make quality backlink for your site article submission is high pr site social book marking blog commenting related to your site press release directory submission ( less important ) so and so
write the unique content and submit them in high pr article directories after spinning and take backlink from 3 way link exchange will help you.
You can do link building with the forum posting, blog commenting, article submission, directory submission and many more off page techniques.