01
What makes a website mobile friendly?
A mobile-friendly website is one that works properly on a phone. The text is readable without pinching to zoom. Nothing spills off the side of the screen. Buttons are big enough for a thumb, and your number or WhatsApp opens with one tap. It sounds basic, yet plenty of small business sites still fail at least one of those.
You'll also hear it called a responsive website, a mobile responsive website or a mobile-optimised website. In simple words, responsive web design means one site whose layout adapts to the screen it's on. On a laptop, three columns might sit side by side. On a phone, the same content stacks into one column, in an order that still makes sense.
02
Why a mobile-friendly website matters for a small business
Think about how people actually find you. They're in a queue, in a taxi or on the couch, and they tapped a search result, a WhatsApp forward or an Instagram link. If the first screen is a jumble of tiny text, they won't work hard to fix it. They'll press back and try the next business on the list.
Google cares too. It uses mobile-first indexing, which means it mostly looks at the mobile version of your site when deciding what your pages are about and where they should appear. If something is missing or broken on the phone version, that's the version being judged. My page on SEO-friendly websites covers the rest of that groundwork.
03
Signs your website isn't mobile friendly
Most owners find out by accident. A customer mentions it, or they open their own site on their phone for the first time in months. These are the usual problems, the ones behind searches like 'website looks weird on mobile', and roughly what each one means:
If your website is not loading on a phone at all but works fine on Wi-Fi, it's often not a design problem. Try another network and another browser first, then check that the domain and security certificate are set up properly. If the site loads but looks broken, the layout is the problem, and that's what a properly built responsive site solves.
- Too wide for the screen: you scroll sideways, or the page looks zoomed out with tiny text
- Cut off on mobile: text or images run off the edge because something is wider than the phone
- Text too small: visitors pinch to zoom just to read your prices
- Buttons too close together: people tap the wrong link and give up
- Slow on mobile data: huge images made for a big monitor, loaded on a phone anyway
- Pop-ups that won't close: a box covers the page and its close button sits off-screen
04
Why does my website look different on mobile?
This happens a lot with drag-and-drop builders. Wix, Canva and some WordPress page builders let you place things anywhere on a desktop-sized canvas, and then the layout has to be squeezed onto a narrow screen. Sometimes that goes well. Often the order goes strange, text overlaps an image, or a heading breaks across four lines.
Some builders also keep a separate mobile layout that has to be checked by hand, so every desktop change can quietly break the phone version. That's usually how a Wix or Canva website ends up looking bad on a phone: nobody went back to check. I go through the trade-offs properly in custom website vs Wix and WordPress.
05
How to check if your website is mobile friendly
Start with the honest test: your own phone, on mobile data, not Wi-Fi. Open your site as if you'd never seen it. Can you tell what the business does in a few seconds? Can you read everything without zooming? Can you find and tap your number straight away? Then ask someone with an older or smaller phone to try.
Google retired its old Mobile-Friendly Test tool in 2023, so if you're looking for a mobile friendly website checker, use PageSpeed Insights instead. It's free, works on any page and shows how it performs on mobile. On a computer, Chrome's developer tools also have a device mode that previews your site at phone sizes. Then run through this list:
- Does anything make you scroll sideways?
- Is the body text comfortable to read at arm's length?
- Can you tap every button without hitting the one next to it?
- Does the menu open and close easily with one thumb?
- Does the first screen load quickly on mobile data?
- Does tapping your number start a call, and does WhatsApp open a chat?
06
How I build mobile-first, responsive websites
Mobile-first design means designing for the smallest screen first, then letting the layout grow for bigger ones. It forces the right questions early. What does a visitor need in the first screen? Which button matters most? What can go? A phone has room for the essentials and not much else, which is exactly why it's a good place to start.
It's also what I studied. Web Development included responsive design, Mobile Application Development covered React Native and mobile-first thinking, and Human-Computer Interaction is about where real people's eyes go first on a page. Every site is hand-coded from scratch and tested on a phone as well as a laptop, and you see it as it comes together. The four-step process explains each stage.
07
Can you make my current website mobile friendly?
It depends on how it was built. Sometimes a few changes do it: a missing viewport setting, oversized images, one section with a fixed width. If the whole site was laid out for a desktop screen, patching it often takes longer than starting again, and you still end up with an old design squeezed onto a phone.
I build from scratch, so what I offer is a new site, designed phone-first, that you own along with the domain. Send me the link to your current site. The first conversation costs nothing, and I'll tell you honestly whether you need a new site or whether a few fixes from whoever built it would do.
