How to choose a domain name (and why not to marry it)
It's 1 a.m. You've been hunting domain names for three weeks. Every short one you like is taken, parked, or listed for $8,000 by someone who has never built anything.
Your product is done. It works. Nobody can find it, because you still don't have a name you're willing to say out loud.
Here's the uncomfortable truth: your customers don't care. Your mom cares. Your customers care what the thing does for them, and whether they can find it again tomorrow.
The plain answer: a good domain is a sign over your door, not a marriage. Pick one you can say once and spell, make sure nobody owns the word, and get back to building. An afternoon, not a month. This page shows you how.
What a name actually has to do
A domain name has three jobs. That's all.
- Survive being said out loud once. You say it on a call, in a noisy room. The other person types it correctly. If you have to spell it — "no, two v's, and it's dot c-c" — it fails this job.
- Be easy to type and remember. Short helps. Real words help. No hyphens, no numbers unless the number is the point (like a date or a well-known figure).
- Not belong to someone else. Not as a trademark, not as a famous name. This is the one that can hurt you later, so it gets its own section below.
That's it. It does not need to be clever. It does not need to summarize your vision. Some of the biggest sites have names that mean nothing at all.
Why nobody but your mom cares
When you ship something new, you don't have a name-recognition problem. You have a discovery problem.
A brand-new domain is an empty side street at 3 a.m. You can hang the best sign in the world, and nobody walks by — not until the street gets known. That takes months, whatever the name is. A shorter name doesn't speed that up. A cleverer name doesn't either.
What gets the street known is people linking to you, talking about you, and your product being worth returning to. The name just needs to not get in the way.
So stop optimizing the sign. Start getting people to walk down the street.
A fast way to pick: give it one afternoon
Here's a method that ends the three-week hunt. Set a timer if you have to.
- Write down what the product does, in one plain sentence. "It turns invoices into PDFs." The name often hides in that sentence — a plain word from it.
- Pick 1–2 real words. No invented spellings. If a word is often misspelled in your language, drop it.
- Say each candidate on a call with a friend. Once. No spelling. Can they type it? If not, cut it.
- Check availability in bulk. Any registrar lets you check if a domain exists or is free. Paste your list. Keep what's free in
.com, and if nothing is, look at.io,.aiand friends — we compare extensions here: Best domain extension for a startup. - Pick the least-bad one and stop. Not the perfect one. The least-bad available one.
If two candidates are tied, pick the shorter one. If still tied, flip a coin. You've now spent an afternoon, and the difference between your finalists is unlikely to show up in your results.
"Someone has my domain" — now what?
The name you want is taken. Almost always, one of these is true:
- The .com is taken but the .io or .ai is free. Often fine — see the extension page above for the trade-offs.
- The owner is parking it. Look at the page. If it's "this domain is for sale," you can ask for a price. Set a ceiling before you ask — the same money buys a lot of product development.
- Someone is actively using it. Walk away. A different word beats a legal neighbor dispute and a lifetime of confused visitors.
What not to do: add a hyphen, a "get" prefix, or a number to squeeze under a taken name. Those fail the say-it-out-loud test, and people will land on the other site.
One more thing: don't hoard. Owning a second domain for a common misspelling, or the matching .com when you launch on .ai, can make sense if it's cheap. A drawer full of unused names is just an annual bill.
Check the trademark before you buy — every time
Yes, a domain name can infringe a trademark. The domain being available means nobody registered that domain. It says nothing about who owns the word.
If a company has a trademark on your name, they can come after the domain through a process called UDRP (a dispute procedure where a panel can order you to hand the domain over — no court needed). Big brands use it, celebrities use it, and "I registered it first" is not a guaranteed defense when the name matches their mark and your site has nothing to do with it — it depends on when their mark dates from and how you use the name.
The checks, in order:
- Search the name plus "trademark" in your country's trademark database. Most are free to search.
- Search the name in Google. Is there a well-known company, app, or product already called this? Doesn't matter if they forgot the domain — the trademark is the issue, not the domain.
- Check the exact field. A word used by a company in a completely different industry is usually fine. The same word in software, when you're shipping software, is asking for trouble.
If there's real money on the line — you've raised funding, or the name clashes with a known brand in your field — talk to a lawyer before you print anything. An hour of legal time is cheaper than a rebrand.
We walk through this in detail, with the ways people actually lose domains, here: Someone else's trademark in your domain.
One strong domain, many products
Here's where "don't marry it" turns into something useful.
Testing an idea is cheap now. So ship many products, keep what works. If each product gets its own fresh domain, every launch starts on an empty side street at 3 a.m. — months of waiting, every time.
Instead: one strong domain as your home, each product in its own section.
yourdomain.com/product-ayourdomain.com/product-b
Not product-a.yourdomain.com. Subdomains (the part before the dot) are treated by many as closer to separate sites; sections (the part after the slash) keep everything under one roof. When one product earns attention, the whole street benefits. When you retire one, the street stays.
And here's the real freedom: if a product outgrows the house later, you can buy it its own domain then, when the name matters even less, because the product already carries itself.
The full reasoning is here: One strong domain, many products.
If you buy a domain that already existed
Maybe you don't want an empty side street. Maybe you buy a domain someone used before — expired, or at auction. A good one is a corner signposts have pointed to for years, and people (and Google) already walk there.
But check the corner's past first. A bad expired domain is a corner where stolen goods were sold: there's foot traffic, but the police are watching — spam, casino, pharma in its history.
What to check, and what checks can and cannot tell you:
- What the site used to be. The Wayback Machine shows old versions of the pages, going back years.
- Who linked to it. Editorial sites, universities, newspapers are good. Auto-generated link pages and spam directories are bad.
- Whether it was dropped and re-registered repeatedly. A domain that changed hands every year is a warning sign; a stable one is better.
Two honest limits: nobody outside Google can see whether a domain has a manual penalty — only the owner's Google Search Console shows that. And old links may exist in records but no longer be live. No external tool can confirm every link still resolves.
Our DD Backlink Strainer, a Chrome extension, checks domain lists on ExpiredDomains and the major auctions in a side panel — a Strong / Mixed / Weak verdict with reasons, who links, and the domain's drop history. The free plan covers 250 checks a day.
Why "don't marry it" is the right frame
Two failure modes, both expensive:
- Over-investing before launch. Three weeks of name hunting is three weeks your product isn't getting found. The name was never the bottleneck.
- Over-paying for a "perfect" name. $8,000 for a parked domain buys a lot of launch attention — communities, directories, ads — which does more for an unknown product than a prettier word ever will.
And one thing you should commit to: the domain you build on. Moving a site later means moving its links, its indexed pages, its reputation. Pick without agony, then stay. Marry the street, not the name.
What to do now
- Run the one-afternoon method above. One plain sentence, 1–2 real words, the say-it-out-loud test, availability check in bulk. Least-bad name wins.
- Check the trademark. Your country's trademark database plus a plain Google search for the name in your field. Talk to a lawyer if anything looks close.
- Peek at the domain's past (Wayback Machine) and its reputation (Google Safe Browsing, a
site:yourname.comsearch to see what's indexed) before you pay. - If you're considering expired or auction domains, run your list through the DD Backlink Strainer extension (free plan, 250 checks a day) so you're not buying a corner the police are watching.
- Plan sections, not subdomains, and get back to the actual work: making the street worth walking down. Set up Google Search Console on day one so you can see when the first visitors arrive.