Seo Advice: When To Use
https://f8zkhfq701.doodlekit.com/blog/entry/5226393/seo-advice-when-to-apply-subdomains
As a job Hunting Locomotive Optimizer, I am oft fielding questions asked by those lucky few who are novel to the SEO field, and among these so-known as "newbies" a recurring interrogative sentence much pops up