No doubt you have been asking about what ranks best for search engine optimization between subdomains and subfolders on your root domain. Both methods can have value for SEO purposes. However, in my experience, the vast majority of marketing and web practitioners have an incomplete or inaccurate understanding of when and how to use them.

Let’s take a moment to look at this topic in more detail.

mj:

http://oshadami.com/2013/07/subfolders-vs-subdomains-which-is-best-for-seo/