Here are some tips to increase the organic traffic on your website -
1. Contents are the king. Make sure that the contents which you would upload are quality contents and helpful to the users. Those should be unique contents.
2. Keywords - Use the keywords which are mostly searched by the users but has not ranked so you can attract the users to your website.
3. Maintain the consistency - Make sure to post the minimum one article a week so there should be consistency. Search engine loves frequently updates sites. Make sure those are quality contents.
4. Guest Blogging - It is the best practice to increase the traffic. Replying to someone's comment and getting back his feedback and traffic is the way of posting. It establishes the great relationship between various providers.
5. Link Building - Internal links or outbound links should be valid, there should not be too much spamming of links in the contents.