The ceiling on platform builders.
Web designers are not neutral about Squarespace and Wix, for the obvious reason that those platforms compete with them. So it is worth saying plainly, before anything else: for a great many businesses a platform builder is the correct choice, and being talked out of one is a waste of money.
That is not a disclaimer to get past. It is the thing that makes the rest of this worth reading, because the ceiling is real too — and knowing where it sits is more useful than an argument about which is better.
Who they genuinely fit
If your website is essentially a brochure — who you are, what you do, how to reach you — a platform builder will do that well, quickly, for very little money. There is no clever custom version of an opening-hours page.
They also fit when nobody at the business wants to think about a website again after launch. Hosting, certificates, security patches and platform updates are handled. That is a real service, and the alternative is somebody remembering to do it.
And they fit when the budget is genuinely small. A cheap site that exists beats an expensive one that never got finished, and a business that needs to be findable this month is not helped by a three-month process.
Where the ceiling starts: page speed
Platform builders ship one runtime for everybody. Your brochure site loads the machinery for the store, the booking system and the membership area whether or not you use any of them, because the platform cannot safely know you never will.
That shows up in Core Web Vitals — the loading, responsiveness and layout-stability measures Google uses as a ranking signal. It is usually not fatal, and platform performance has improved a lot. But there is a floor you cannot get under, because the weight is not yours to remove.
On a hand-built site the page carries what the page needs. That difference is most visible on a mid-range phone on a weak connection, which is where a large share of local searches actually happen.
Control over markup and structured data
The HTML a platform generates is the HTML you get. Mostly that is fine. It stops being fine at the specific points where markup does commercial work.
Structured data is the clearest example. Marking up your business as a LocalBusiness with opening hours, or your services with prices, or your FAQ so it can appear expanded in results, depends on precise markup in precise places. Platforms offer some of this, in the shape they decided, and the gap between what they offer and what you need is not something you can close.
The same applies to heading structure, which platforms will happily break by using heading tags for visual sizing rather than document hierarchy — bad for screen readers and untidy for search engines. You can see the problem clearly and still be unable to fix it.
Template sameness in a local market
This is the cost that gets noticed least and matters most in a small market.
A popular template has been used thousands of times. Nationally that is irrelevant. In one town, where a customer might reasonably look at three or four businesses in the same trade in the same afternoon, it is entirely possible for two of them to be visibly the same website with different photographs.
The customer will not think template. They will think these two seem like the same company, or worse, register nothing distinctive about either. Every decision that could have made the business memorable was made by somebody else, for everybody, at once.
The thing the platform will not do
Sooner or later most growing businesses want one specific thing the platform does not offer. A booking flow that matches how the work is actually scheduled. A quote calculator. A properly structured directory. An integration with the system that runs the business.
What happens next is predictable. You find a third-party widget, embed it, and accept that it looks like a different website inside your website, loads slowly and cannot be styled. Or you change how the business works to match what the platform supports.
That second one is the real cost, and it is easy to miss because it never appears as a line item. The website quietly starts dictating the operation instead of describing it.
How to tell which side of the line you are on
A reasonable rule: if the site is describing the business, a platform builder is very likely the right answer. If the site is part of how the business runs, you will meet the ceiling, and it is cheaper to know that going in.
Worth asking honestly before committing:
- Is the site a brochure, or does it do work — bookings, quotes, accounts, transactions?
- Does organic search matter to you, or does your business come from referral and paid?
- Would you notice, or mind, if a competitor in your town had a visibly similar site?
- Is there something the business does differently that the site needs to show?
- Can you export your content and leave, if you ever want to?
Starting on a platform is not a mistake
Plenty of good businesses start on Squarespace and outgrow it, and that is a perfectly sensible sequence rather than a failure of planning. The cost of starting there is low and the lesson is real.
The mistake is only ever staying past the point where the platform has started making decisions the business should be making — and not noticing, because it happened one small compromise at a time.