Domain name registration refers to the process of securing a unique and personalized web address for a website. This involves choosing a domain name, which is the address that users will type into their web browser to access the site, and registering it with a domain name registrar. This registration process ensures that the chosen domain name is exclusively owned by the website owner and cannot be used by anyone else. Domain name registration is a crucial step in establishing an online presence and is necessary for a website to be accessible on the internet. It also allows for the creation of professional email addresses and provides a sense of credibility and legitimacy to a website.