A subdomain is a segment of a larger domain within the Domain Name System (DNS). Essentially, it acts as a separate entity under the main domain, allowing website owners to organize and manage different parts of their sites more efficiently.
For example, in the URL blog.example.org, "blog" is the subdomain, while "example.org" is the main domain. Subdomains can be used for various purposes, such as hosting a blog, setting up a customer portal, or creating a staging area for web development.
Important functions of Subdomains in the network:
- Organization: Subdomains help in structuring content logically.
- Different Content: They can host different types of content or even run separate applications.
- SEO and Branding: Subdomains can be optimized separately for search engines and branded differently from the main domain.
Using subdomains can enhance user experience and site management by keeping different components segmented yet accessible.