If want to increase your website Domain authority, then you are come in right place... Source: http://www.searchenginejournal.com/...ain-authority-of-your-site-infographic/77281/
I saw this infographic quite before in SearchEngineJournal. Simply nailed almost all the important points. The main thing is to create great content.If you write really good content then people will link to it naturally, though you will have to work harder for some links by promoting your work. Writing high quality posts on sites on high traffic websites that are relevant to your industry is good for your domain rank. That’s as long as you get a link back to your site! But, we you need to be really careful of Matt Cutts But, you still can use Guest Blogging for traffic and links but in the right way without any kind of spamming
Unique Content, Good On-Page SEO and backlinks without spamming are the most important factors, but this is a good tutorial in just a few pictures!