Hi,

SEO and social media is a best way of get more traffic your website.

for increasing the traffic towards your website you should unique and high quality content with interesting too then share your site on social media as well.

To increase your organic traffic you have to increase your site authority

Few tips for increase organic traffic for a particular website-
Target Your Content to an Audience Likely to Share.
Participate in the Communities Where Your Audience Already Gathers.
Make Your Blog's Content SEO-Friendly.
Use social networking platforms to Share Your Posts & Find New Connections.
Conduct Keyword Research While Writing Your Posts.
Guest Blog.
Participate in Q+A Sites.
Use of social media platform.
Focus on on-page SEO.
Use long tail keyword.
Start guest blogging & invite other to guest blog on your site.
Make sure your site quick & responsive.