(Entry was posted by Jim Munro on this post in the Dumb SEO Questions community on Facebook, 02/01/2018).
NEWS: How Google Treats Subdomains vs Subdirectories
Isn`t it all subdomains? Your www and m. are subdomains while your root domain is a subdomain of its tld.
https://www.seroundtable.com/seo-google-fight-subdomains-subdirectories-25126.html
View original question
in the Dumb SEO Questions
community on Facebook, 02/01/2018).