- TLD (Top-Level Domain)
- The suffix at the end of a domain name β such as .com, .net, .org, or country codes like .co.uk β that signals the domain's category or origin.
- Domain Registrar
- A company accredited to sell and manage domain name registrations, such as GoDaddy, Namecheap, or Google Domains.
- WHOIS
- A public lookup tool that shows who owns a registered domain, when it was registered, and when it expires.
- ICANN
- The Internet Corporation for Assigned Names and Numbers β the nonprofit that coordinates global domain name policies and accredits registrars.
- Domain Privacy (WHOIS Protection)
- A registrar service that replaces your personal contact information in the public WHOIS record with proxy details to reduce spam and exposure.
- Exact-Match Domain (EMD)
- A domain name that exactly matches a target search keyword, such as cheapflowers.com β historically useful for SEO but less effective as a standalone ranking signal today.
- ccTLD (Country Code TLD)
- A two-letter domain suffix assigned to a specific country or territory, such as .ca for Canada or .de for Germany.
- Domain Squatting (Cybersquatting)
- The practice of registering a domain name that matches a trademarked brand with the intent to sell it back to the brand owner at a premium.
- Auto-Renewal
- A registrar setting that automatically renews a domain registration before expiry, preventing accidental loss of the domain.
- Trademark Clearinghouse
- An ICANN-mandated database that allows trademark owners to register their marks and receive alerts when similar domain names are registered under new TLDs.