Another key consideration is that social platforms have become search engines within themselves. Just look at Twitter, for example - you can use it to see what the biggest trending news of the day are and you can easily search for great content. You can search based on your location, in different languages and if you click on advanced search, there are even more options:
Understanding the intention of your organic visitors is the heart of search engine optimization. Before you dive into finding keywords for your website or do any other SEO hack to optimize your site, it’s worth taking a moment to determine whether your website is driving the right traffic to your site and if it really delivers what your organic visitors want.
The term “organic traffic” is used for referring to the visitors that land on your website as a result of unpaid (“organic”) search results. Organic traffic is the opposite of paid traffic, which defines the visits generated by paid ads. Visitors who are considered organic find your website after using a search engine like Google or Bing, so they are not “referred” by any other website.