
What Is a Subdomain? A Complete Guide for Beginners (SEO, Use Cases, and Setup)
When you first start building a web presence, the world of domains can feel like a maze of technical terms. You have your main domain name, but then you hear people talk about TLDs, subdirectories, and, of course, subdomains. It’s a lot to take in. But understanding these simple building blocks is the first step to mastering your website’s structure and strategy.











