What is a domain name, and how do you choose one?
Type a domain name into a browser and, a moment later, a website appears. That small piece of magic hides a genuinely simple idea underneath it, and understanding it makes every other decision about your website — from choosing a name to setting up email — a lot less mysterious.
What a domain name actually is
Every device on the internet is reachable at a numeric address, something like 192.0.2.14. Computers are fine with that. People are not — nobody memorizes strings of numbers for the sites they visit every day. A domain name is simply a human-readable alias for one of those addresses, looked up automatically every time it's typed.
That lookup is handled by a system called DNS, which is its own story — we've written about what DNS records actually do if you want the next layer down. For now, the part worth knowing is this: a domain name is a pointer, not the destination itself. It's why you can change web hosts without changing your address, and why moving a domain between providers (more on that in our domain transfer guide) doesn't mean starting over.
The two parts of a name
A domain name has two halves: the part you choose, and the ending after the final dot — called the top-level domain, or TLD. yourbusiness.com is the name "yourbusiness" plus the ending ".com". Endings come in a few flavors:
- Generic endings like
.com,.shopor.cloud— open to almost anyone, anywhere. - Country-code endings like
.gror.se— tied to a specific country, sometimes with extra requirements, and a strong signal to local visitors that a business is genuinely local. - Themed endings like
.shop,.studioor.email— newer, and useful when the exact name you want is already taken under.com.
You rent a domain, you don't own it outright. Registration is for a fixed period — usually a year — and renews for as long as you keep paying. Let it lapse, and it eventually becomes available for someone else to register. That's also exactly why auto-renew and a card on file matter more than they might seem to.
Does the ending actually matter for search rankings?
Not directly. Search engines don't give .com some hidden ranking bonus over .cloud or .gr — what actually matters is the content on the site and how people find and link to it. Where an ending does matter is trust and memorability: a visitor who's used to typing .com out of habit might mistype your address if it ends differently, and a country-code ending can either reassure a local visitor or confuse an international one, depending on your audience.
How to actually choose one
A few things consistently make a name age well:
- Short and easy to say out loud. If you have to spell it out on the phone every time, that's a real, ongoing cost.
- No hyphens or numbers if you can help it. "my-shop-24.com" is technically a name; it's rarely a memorable one, and it's easy to mistype.
- Matches what people will actually call you. A domain that's close to your business or personal name is far easier for someone to guess correctly than a clever pun they'll forget by tomorrow.
- Check it isn't already somebody's trademark. A name being available to register doesn't mean it's free to use — a quick search before you commit saves a much bigger headache later.
It's tempting to spend a long time looking for the perfect name. In practice, a good-enough name you register today beats a perfect one you're still debating in six months — a domain sitting unregistered is a domain someone else can take.
If you'd like to see what's actually available, our domain search checks a name against more than 1,300 endings at once, so you can compare a few options side by side before deciding.