Outside of Facebook, Twitter, Pinterest and instagram there are some other powerful social networks like medium, Reddit, Soundcloud, Google+ and a few others that you should consider to grow your inbound traffic. All these sites have a string community and allow you to tap into brand new audience.
Very innovative marketing technique for using specific keywords to drive search traffic to your website. By using the year in your keyword strategy you can rank high in search results and generate tens of thousands of visitors.
Keyword analysis is key to getting Organic traffic to your site. I use ahrefs for my SEO and highly recommend. This post teaches you how to analyze Keyword ranking factors using ahrefs. Even if you use other tools, you can still learn about what to look for.
Social is over taking search as the source of traffic and Facebook is the leading platform. A great explanation of how Facebook algorithms work plus very useful tips on what, how and when to post to boost your Facebook traffic.
Content Marketing and SEO is a long term strategy and you need to know your conversion rates in order to plan and improve your strategy. Here is a list of excellent statistics for this purpose.
Quroa, the question and answer site is an effective tool for driving continuous traffic to your site, by establishing yourself as an authority and answering questions. Article gives tips on how to get started.
For SEO and building your link ranking bloggers setup link exchange networks. This post suggests that fake link exchange groups won't work if there is no genuine interest in your content.