Why your domain choice matters more than you think
Your domain is the first technical decision most people make when starting a project. It's also the hardest one to reverse. Change your color scheme, your messaging, even your entire business model—you can do all of that in an afternoon with Marcus. Change your domain? You're looking at redirect chains, lost SEO equity, confused customers, and reprinting every card you've handed out.
The goal isn't perfection. It's avoiding regret. A domain that makes you wince every time you say it out loud will cost you in ways that compound: you'll hesitate to share it, you'll waste mental energy explaining the spelling, and you'll eventually pay to rebrand. We're optimizing for "I can live with this for five years" not "this will look good on a billboard in Times Square."
The good news: you don't need a seven-figure brandable or a single dictionary word. You need something pronounceable, memorable enough, and free of legal landmines. That's achievable in an hour if you follow a process.
The pronounceable-in-a-phone-call test
Imagine you're on a phone call with a potential customer. They ask for your website. Can you say the domain once and have them type it correctly? If you have to spell it letter by letter, or if there's ambiguity about hyphens or numbers, you've already lost.
This is why domains like "get-your-thing.io" fail in practice. You have to say "get hyphen your hyphen thing dot i o" and the person on the other end types "getyourthing.io" or "get-my-thing.io" or gives up. Hyphens made sense when domain availability was scarce in 2003. In 2025, they signal "I couldn't get the real version."
Run this test with three people who aren't in your head: say the domain out loud, ask them to write it down, check what they wrote. If two out of three get it wrong, the domain is costing you traffic you'll never measure.
Common pronunciation traps
- Letter-number ambiguity: "4" vs. "for", "2" vs. "to" — sounds clever, reads like a 2009 startup
- Double letters: Is it "chatroom" or "chatrroom"? People will guess wrong
- Creative misspellings: "Kustomer" instead of "Customer" — you'll spend forever correcting people
- Uncommon word breaks: "Therapist Finder" becomes "therapistfinder" which reads as "the rapist finder" until the brain catches up
If your target market is non-English, run the pronunciation test in that language. A domain that works in English might be unpronounceable in German or have an unfortunate meaning in Spanish.
The .com vs. everything-else decision
Here's the truth: .com still matters for credibility with a certain demographic, particularly older customers and US-based businesses. It's the default. People type it reflexively. But it's not worth overpaying for, and it's not a dealbreaker if you can't get it.
The current market rate for a decent .com from a domain squatter ranges from €500 to €5,000 depending on keyword value. If you're bootstrapping, that money is better spent on six months of Marcus at €29/month and actual marketing. Take the .io or .co instead.
Extensions that work
- .com: If it's available and affordable (under €200), take it. Don't negotiate with squatters.
- .io: Acceptable for software and tech products. Costs around €35/year. No credibility penalty in 2025.
- .co: Increasingly common, especially for startups. People will sometimes type .com by mistake but most browsers autocomplete now.
- .eu, .de, .fr, etc.: If you're regionally focused, these signal locality and are often cheaper and available.
- .ai: Costs around €80/year, good for AI-focused products, but feels trendy in a way that might age poorly.
Extensions that hurt you
- .biz, .info: Associated with spam and low-quality sites. Avoid.
- .net: Feels like a second-choice .com. Only makes sense if you're actually a network provider.
- New gTLDs like .ninja, .agency, .solutions: Clever in theory, feel gimmicky in practice and harder to remember.
If someone already owns the .com of your preferred name, check what they're doing with it. If it's an active business in your industry, choose a different name entirely—you'll lose traffic to them forever. If it's a parked page with ads, you can probably coexist, especially if you dominate social and search for your brand name.
Avoiding trademark nightmares
This is the step people skip and then regret eighteen months in when they get a cease-and-desist letter. You don't need a lawyer at this stage. You need thirty minutes with free trademark databases.
Start with the EU trademark database (euipo.europa.eu/eSearch) if you're Europe-based, or the USPTO database (uspto.gov/trademarks) for US markets. Search for your proposed name and close variations. You're looking for registered trademarks in your industry or anything close enough to create confusion.
The risk isn't just legal fees. It's that you build equity in a name, rank for it in search, print materials, and then have to change everything because someone owns the trademark and you're infringing. That's a €10,000+ mistake for a small business.
What counts as conflict
Trademark law is about likelihood of confusion. You can have "Delta Airlines" and "Delta Faucets" because no one confuses a tap with a flight. But if you're launching "Delta Travel Booking" you're going to have a problem.
If you find an exact match in your industry, walk away from that name. If you find a similar name in an adjacent industry, assess the risk: how big is that company, how aggressively do they defend their mark, how likely is confusion? When in doubt, choose a different name. Domain names are cheap. Trademark litigation is not.
Also Google the name. Sometimes a company operates under a trading name without a registered trademark but has enough presence that using their name will cause problems. If the first page of results is dominated by someone else, pick something else.
The social handle matching problem
You don't need to own your brand on every platform. You do need to own it on the platforms where your customers actually exist. For most businesses, that's Instagram, LinkedIn, maybe Twitter/X, possibly TikTok depending on demographic.
Check handle availability before you commit to a domain. Namechk.com does this across 90+ platforms in one search. If @yourname is taken on Instagram by an account with 50,000 followers, you have three options: pick a different name, modify the handle slightly (yourname_official, get.yourname), or accept the inconsistency.
Inconsistency is fine if you're clear about it. "We're example.com, @examplehq on Instagram" works. What doesn't work is assuming you'll get the handle later or trying to buy it from a squatter. Handle sales are against most platforms' terms of service and you're likely to get scammed.
The handle variation strategy
If your ideal handle is taken, these patterns work without looking desperate:
- get[name] or try[name]: e.g., @getmarcu if @marcus is taken
- [name]hq: signals official account, e.g., @marcushq
- [name]app or [name]io: if you're software, e.g., @marcusapp
- Location-specific: @marcusberlin, @marcuseu if you're regionally focused
Avoid underscores and numbers in social handles if possible. They're hard to communicate verbally and look like spam accounts.
The four tools you actually need
Most domain guides recommend twelve different services. You need four, all free or nearly free.
1. Domain registrar with bulk search
Use Namecheap or Porkbun, not GoDaddy. Search your shortlist of names, add all available ones to your cart to hold them during research. Don't buy yet. Prices range from €8–€15/year for .com, €35/year for .io, €10/year for .eu.
2. Trademark database
EUIPO eSearch for Europe, USPTO for the US. Both free, both slightly painful interfaces, both essential. Spend the time here. It's cheaper than a lawyer.
3. Social handle checker
Namechk.com or Namecheckr.com. Enter your name, see availability across platforms instantly. Focus on the three to four platforms that matter for your business. Don't worry about Pinterest if you're B2B software.
4. The human pronunciation test
This is not a tool, it's three people who aren't you. Say the domain out loud. Ask them to spell it back. This catches more problems than any automated check.
Optionally, if you're choosing between multiple names, run a quick poll with your target audience. Post the options in a community where your customers hang out, ask which is easiest to remember. You'll get useful signal in 24 hours.
Length, keywords, and memorability
Shorter is better, but only if it's still meaningful. A six-letter domain beats a sixteen-letter domain for memorability and typing. But "blrnx.com" beats nothing for meaning—it's just noise.
The sweet spot is 8–14 characters. Short enough to remember and type, long enough to contain meaning. "Marcus" is six letters and works because it's a name people recognize. "Marcusbuilder" is thirteen and works because it's clear. "Marcusaiwebsiteandappbuilderplatform" is 38 characters of regret.
Do keywords in domains matter for SEO?
Less than they used to. Google's algorithm weights domain keywords as a minor factor compared to content, backlinks, and user behavior. "bestplumberberlin.com" doesn't automatically outrank "flowfix.com" if FlowFix has better content and more links.
That said, a keyword domain can help with clarity and click-through from search results. If someone sees "invoicing-software.io" and "flow.io" in results, they know what the first one does. Use this for descriptor clarity, not because you think it's an SEO hack.
Exact-match domains (EMDs) also have a higher spam association now. "buy-cheap-shoes.com" looks like a 2012 affiliate site. If you go the keyword route, combine it with a brand element: "CobblerHQ.com" beats "shoe-repair-london.com" for credibility.
The final decision checklist
You've researched, you've checked trademarks, you've tested pronunciation. Before you buy, run through this:
- Say it out loud five times. Does it still sound good? Can you imagine saying it at a networking event without embarrassment?
- Type it on mobile. Some domains are brutal on phone keyboards. Test autocorrect behavior.
- Google it in quotes. Search for "yourdomainname" in quotes. What comes up? If it's a flood of unrelated results, you'll fight for SEO visibility.
- Check the .com even if you're buying .io. Who owns it? Will they confuse your customers? Can you live with that?
- Verify availability matches across domain, social, trademark. Make a spreadsheet. Be sure.
- Sleep on it. If you wake up and still like it, buy it. Domain names are €10. Analysis paralysis is expensive.
Register for one year initially unless you're absolutely certain. Most registrars offer a discount on bulk years, but if you pivot in month four, you've wasted the money. Renewal reminders exist for a reason—set one and reassess annually.
Connecting your domain to Marcus
Once you've registered your domain, connecting it to Marcus takes about five minutes. You'll add two DNS records (an A record and a CNAME) in your registrar's dashboard. Marcus provides the exact values in your project settings under "Custom Domain."
DNS propagation takes anywhere from ten minutes to 48 hours, though it's usually under an hour. During that window, some visitors will see your new domain, others will see a DNS error. This is normal. Don't panic and change things.
Marcus handles SSL certificate provisioning automatically once the DNS records are verified. You don't need to buy or configure a certificate separately. The entire process from "I just bought this domain" to "it's live and secure" is under an hour of actual work.
If you're migrating an existing domain from another platform, the process is the same: update your DNS records to point to Marcus, wait for propagation, done. Your existing email setup won't be affected as long as you don't change your MX records.