Choosing a web design agency in Swindon is unusually hard for one specific reason: the gap between a good website and a bad one is invisible until after you have paid for it.
Both look fine in a pitch. Both have portfolios. The difference shows up eighteen months later, when one is still fast, still editable and still yours, and the other needs a rebuild because nobody can work on it but the people who built it.
Choosing a web design agency Swindon businesses can trust means asking questions that surface that difference early. Six of them, and none require technical knowledge.
Web Design Agency Swindon: What to Check Before You Choose
1. Can they show you live sites, not screenshots?
Portfolios show finished designs. What you want is URLs.
Open three on your phone, on mobile data rather than office wifi. Time how long they take. Check whether the navigation works, whether the text is readable outdoors, whether anything jumps around as it loads.
Then run one through a public performance tool while you are talking. An agency confident in its work will not mind. Hesitation here is informative.
2. What happens if you leave?
Ask what you take with you, website ownership is vital to any growing business. The code, the content, the domain, and a site another developer can pick up.
The answer to avoid is a build locked to a proprietary page builder, a domain registered in the agency’s name, or hosting you cannot exit without rebuilding. These arrangements are rarely malicious, and they are expensive to escape.
Get the answer in writing before signing, because it is much harder to negotiate afterwards.
3. How do they handle accessibility?
Ask which standard they build to and how they test. You are looking for a specific answer: WCAG 2.1 Level AA, tested with keyboard navigation and browser zoom, with automated checks understood to catch only part of the picture.
“We make sure it’s accessible” without detail usually means an automated scan and nothing else.
If you sell to the public sector or larger companies, this appears in procurement questionnaires directly, so it is commercial rather than optional.
4. What are the search foundations?
Not rankings. Foundations.
Clean URL structure, correct heading hierarchy, editable page titles and descriptions, working redirects from any old pages, structured data where relevant, and a site fast enough on mobile to be crawled and used properly.
Any agency guaranteeing a position is either misinformed or willing to tell you things that are not true. Both matter more than the guarantee itself.
5. Who maintains it, and how?
Sites gain page weight and security exposure through ordinary use. Somebody has to update, back up and review.
Establish before launch whether that is you or them, what it costs, and what response time you can expect when something breaks. A maintenance arrangement agreed after the first incident is always worse than one agreed before.
6. Will anyone measure it?
Ask for a baseline at launch: page weight, request count and Core Web Vitals under stated conditions.
Without it, nobody can tell whether the site is degrading or you are imagining it. With it, a quarterly check takes minutes and catches drift before it becomes a rebuild.
Where performance and environmental impact both apply, treat them as the same lever: reducing unnecessary data transfer and processing supports a faster experience while lowering estimated digital carbon, though those environmental figures remain modelled rather than directly measured.
What Swindon buyers most often get wrong
Choosing on price alone, then paying twice. Choosing on portfolio aesthetics without checking whether those sites perform. Approving a design on a desktop monitor when most visitors arrive on a phone.
And the most common: spending the entire budget on the build and leaving nothing for content, photography or the ongoing work. A modest site with real content and proper images outperforms an expensive one filled with placeholder copy.
Our sustainable web design work starts with measurement, and every question above is one we would expect you to ask.

