Ways of getting traffic

These are the three ways of which you can get traffic to your website

The first method is
1. Traffic from Search Engines.

The price to get to top 3: medium ( build or buy quality backlinks). 
Time to get traffic: long (1-3 months or longer). 
Quality: excellence.

The second method is
2.Traffic from Google Adwords, Bing Ads.

The price: costly ( use Bing Ads and save some $).
Time to get traffic: quick. 
Quality:good.

The third method is
3.Traffic from Social media (Facebook, Twitter, Pinterest, Instagram) and forums.

The price: medium (your time or outsource is the cost). 
Time for get traffic: quick, but it depends on your viral content 
Quality: medium