We hear the same line from prospective clients almost weekly: "the site still technically works, so I'm not sure a redesign is worth it." Technically working and actually performing are two different bars. Below are the nine signals we look for during a website redesign consultation, roughly in order of how often they show up together.
1. It isn't genuinely mobile-friendly
Not "it shrinks to fit a phone screen" — genuinely usable on mobile, with tap targets you can hit with a thumb, text you don't need to pinch-zoom, and a navigation menu that doesn't require three attempts to open. Google indexes and ranks based on the mobile version of your site by default, and for most service businesses, 60-70% of traffic now arrives on a phone. A site that merely "doesn't break" on mobile is still losing conversions to one that was actually designed for it.
2. You can't update it yourself, or you've lost the developer who built it
This one is more common than you'd expect: a freelancer built the site five years ago, moved on, and the client has no CMS login, no hosting account access, and no idea what the site is even built on. Every small change — a new phone number, a price update — requires tracking someone down or paying an unfamiliar developer to reverse-engineer the codebase first. If updating your own website feels like an expedition, that dependency alone justifies a rebuild on a platform you actually control.
3. It loads slowly
Run it through PageSpeed Insights. A mobile score under 50, or a Largest Contentful Paint over 4 seconds, means real visitors are abandoning the page before it finishes rendering. We cover the actual causes and fixes in how to fix a slow website — sometimes it's fixable in place, but often the platform itself has an architectural speed ceiling no amount of image compression will solve.
Any one of these nine signs alone might be worth patching. Three or more together — which is the norm by the time a client calls us — usually means the underlying platform has hit its limit, not just the surface design.
4. The design looks dated in a way that undermines trust
Visitors form a credibility judgment in about 50 milliseconds, largely based on visual design. A site with drop shadows on every button, stock photography from 2014, and a font stack from the early WordPress era reads as "this business might not still be operating properly" — even when the business itself is thriving. Design dates faster than most owners realise; five years is a full generation of web design conventions.
5. No HTTPS or visible security warnings
If your browser bar shows "Not Secure," that's not a minor technical detail — it's a trust signal shown to every single visitor, and Chrome has flagged non-HTTPS sites this way since 2018. Beyond trust, Google has used HTTPS as a ranking signal for years. If your site still runs on plain HTTP, that alone is worth fixing immediately, redesign or not.
6. It doesn't reflect your current services, team or pricing
We regularly find sites listing services the business stopped offering three years ago, or omitting the ones that now generate most of their revenue. If a prospective customer can't tell what you actually do today from your homepage, the site isn't just outdated — it's actively misinforming the people it's supposed to convert.
7. High bounce rate on key landing pages
A bounce rate consistently above 70% on your homepage or main service pages, visible in Google Analytics, usually means visitors arrive and immediately decide the page isn't for them — often before they've even scrolled. That's rarely a traffic quality problem; it's usually a first-impression problem the design is directly responsible for.
8. No clear path to contact or convert
Count the clicks between your homepage and a completed enquiry form or phone call. If it's more than two, or if the call-to-action is buried below three scrolls of text, you're relying on visitor persistence instead of design. A site can look good and still fail at its one actual job.
9. It's built on a platform that's obsolete or unsupported
Old Joomla builds, discontinued page builders, Flash remnants, or a custom CMS nobody maintains anymore all share the same problem: security patches stop, plugin compatibility breaks, and every future change gets more expensive. If your platform is on our Squarespace vs custom website comparison as "neither" because it's something older still, that's usually the strongest signal of all that it's time to move.
Bonus signal, because it comes up in almost every consultation: if a competitor's site visibly looks more current than yours and you've noticed it yourself, your customers have noticed it too. We had a dental client mention, almost in passing, that a nearby competitor's site "just looks more legit" — that single observation was more predictive of a redesign being worth it than any analytics number we pulled that week, because it reflected exactly what prospective patients were experiencing.
What to do once you've counted your signs
One or two of these signs, taken alone, are usually worth fixing in place rather than triggering a full rebuild — a slow site with good structure underneath just needs the causes addressed, which we cover in how to fix a slow website. Three or more together, especially when they include lost platform access or an obsolete CMS, is a different situation. At that point the cost of continuing to patch usually exceeds the cost of a planned rebuild within twelve to eighteen months, and you're paying that cost in lost leads the whole time you wait.
The next practical step, once you've decided a redesign is warranted, is protecting what the current site has already earned. Even a site that looks outdated may be quietly ranking for terms that took years to earn, and a careless rebuild can throw that away in a weekend. Our guide to redesigning a website without losing Google rankings covers exactly how to carry that value forward into the new build, so the redesign is a clean upgrade rather than a reset back to zero.