A subdomain is a domain that is attached to a root (or main domain) that can direct browser requests to specific files on a specific server.
You are currently looking at files on shivarweb.com – but more specifically, you are looking at files on the www.shivarweb.com subdomain, since I also use subdomains like app.shivarweb.com and other for experiments.
As an analogy, if a domain is like a physical address, but on the Internet, then a subdomain is like a Suite or Apartment number. Like a Suite number, they only make sense as part of the larger address, but they allow visitors to access a more more specific (and usually different) location.[Read more…] about Subdomains Explained