Nettsider · · 4 min read
Hosting and domains explained simply — what are you actually paying for?
What's the difference between a domain and hosting, and what does a small business really need? We explain the terms in plain English, with no jargon.
By Mediseo

To have a website you need two things with odd names: a domain and hosting. They sound technical, but the idea behind them is simple. Here's the explanation without the jargon — so you know what your bill actually covers.
The domain is your address
A domain is the name people type to find you, like yourcompany.com. It's the address of your website, in the same way a street address points to your building.
You never "own" a domain forever — you rent it, usually one year at a time. As long as you pay the annual fee, the name is yours. Stop paying, and it becomes available to others. That's why setting domain renewal to automatic is wise: forgotten renewals are one of the most common ways businesses lose their website.
Domains are managed by registries, and a typical one costs little per year. You register it through a provider — that's who sends you the bill.
Hosting is the land your site stands on
If the domain is the address, hosting is the land and the building. It's a computer somewhere that stays switched on around the clock and delivers your website to everyone who visits. Your files, images and text are stored there.
When someone types your domain, this happens in the background within a second: the browser looks up which server the address points to, asks that server for the page, and the server sends it back. Domain and hosting work together — one is the name, the other is the place.
What kind of hosting does a small business need?
The short answer: less than most people think. A typical business website with a few pages, some images and a contact form doesn't need a powerful setup. Here are the most common types, simplified:
- Shared hosting — you share a server with many other websites. Cheapest, and perfectly fine for most small sites.
- VPS or dedicated server — you get your own reserved capacity. More than most small businesses need.
- Platform hosting (cloud services) — modern setups that scale automatically when traffic rises and falls. Often faster, and you never have to think about the server at all.
The point isn't to buy as much as possible. It's to choose something that's fast enough, stable and easy to maintain.
Three things that genuinely matter
When weighing up a hosting provider, price alone isn't the measure. Three things you'll notice in practice:
Speed. A slow website frustrates visitors and ranks worse in search. Good hosting loads the page quickly — on mobile too.
Uptime. This is the share of time your website is actually available. Reputable providers sit at 99.9 per cent or better. If your site is down when a customer is looking for you, you lose that customer.
Backups. A good provider automatically copies your website regularly, so it can be restored if something goes wrong. Ask about this before you sign — it's cheap insurance.
Should the domain and hosting be in the same place?
You can buy the domain in one place and the hosting in another — they don't have to be linked. Many people still choose to keep everything with one provider because it's simpler to deal with one bill and one support team.
The most important thing, wherever you buy, is that you are listed as the owner of the domain. It sounds obvious, but it's surprisingly common for a former web developer or agency to have registered the domain in their own name. In the worst case you then can't move your website without their consent. Check that the contact details on the domain are yours.
What does it actually cost?
A domain typically costs a few pounds a year. Simple hosting for a small business website often runs to a modest monthly fee, depending on the setup and provider. The big costs rarely sit here — they sit in the website itself and the content.
What we tend to advise people is not to overthink this. Pick a decent provider, make sure you own the domain yourself, and switch on automatic renewal. With that, the foundation is in place, and you can spend your energy on what actually brings in customers.
Frequently asked questions
What happens if I forget to renew the domain?
There's usually a grace period where you can still renew, but after that the name is released and can be registered by others. You then risk losing your address for good. Automatic renewal removes the risk entirely.
Can I switch hosting providers later?
Yes. The website can be moved to a new provider, and the domain can point to the new server. It takes a little technical work, but you're not tied forever to whoever you start with.
Do I need email on my domain?
It isn't a requirement, but an address like name@yourcompany.com looks far more professional than a free one. Most hosting providers offer email as part of the package or as a small add-on.