Accessibility used to be the thing everyone agreed was important and nobody budgeted for. That changed quietly over the past two years, and a lot of business owners haven’t noticed yet. Web accessibility is now a legal requirement in most of the markets you sell into, enforcement deadlines have passed, and the overwhelming majority of business websites still fail the basics.

The good news: most of what’s broken is cheap to fix, and it’s the same work that improves your SEO and your conversion rate. Quick disclaimer first — this is practical guidance from someone who fixes these sites for a living, not legal advice.

What the Law Actually Requires Now

Europe. The European Accessibility Act has applied since June 2025 to e-commerce, banking, transport, telecoms, and e-books. The part businesses miss: it applies based on where your customers are, not where your company is. If you sell to EU consumers, you’re in scope.

United States. For private businesses, the ADA has no codified technical standard for websites — but courts have consistently treated inaccessible sites as a violation, and thousands of federal web accessibility lawsuits are filed every year, overwhelmingly against small and mid-sized companies. For state and local government bodies, the standard is explicit: WCAG 2.1 Level AA, with the deadline for larger entities having landed in April 2026.

United Kingdom. The Equality Act obliges service providers to make reasonable adjustments, and public sector bodies operate under a specific accessibility regulation.

The practical target across all of them is the same: WCAG 2.2 Level AA. Meet that and you satisfy the 2.1 AA requirements written into the regulations, with a small amount of extra credit.

The Failures That Show Up Almost Every Time

Independent scans of the top million homepages find detectable errors on well over 90% of them, year after year. The distribution is remarkably consistent, and it’s a short list:

  • Low-contrast text — light grey on white is the single most common failure on the web, and it’s usually a design decision nobody questioned
  • Missing image alt text — or worse, alt text that says image1.jpg
  • Unlabelled form fields — placeholder text is not a label; screen readers announce an empty box
  • Empty links and buttons — an icon-only button with no accessible name is just “button” to anyone not looking at the screen
  • No visible keyboard focus — someone has usually removed the focus outline because it looked untidy
  • Missing page language — a one-line fix that determines whether a screen reader pronounces your content correctly

None of these are hard engineering problems. They’re accumulated small omissions, which is exactly why they’re so widespread and so fixable.

Check Your Own Site in Ten Minutes

You don’t need a specialist for a first read. Three tests, right now:

  1. Put your mouse away. Tab through your homepage and try to complete your main action — book, buy, contact. Can you see where you are at all times? Can you reach and dismiss every menu and popup? Do you ever get trapped? If tabbing lands you somewhere invisible, that’s a real failure with real legal exposure.

  2. Run a free scanner. WAVE or Lighthouse takes seconds and will surface contrast, alt text, and labelling issues immediately. Treat the result as a floor, not a verdict — automated tools catch roughly a third of what’s actually there.

  3. Turn on your screen reader. VoiceOver on Mac, Narrator on Windows. Close your eyes and try to use your own contact form. It’s an uncomfortable ten minutes, and it tells you more than any report.

If those three tests go badly, an audit will confirm it. If they go well, you’re already ahead of most of your competitors.

Skip the Overlay Widgets

You’ll be pitched a script that promises instant compliance for a monthly subscription. Don’t.

Overlays sit on top of broken markup instead of fixing it, are widely disliked by the disabled users they claim to serve, and have been cited in lawsuits rather than preventing them. Buying one converts a fixable engineering problem into a recurring expense that leaves the problem in place. The only thing that works is repairing the site.

What It Costs to Do Properly

An audit of a typical business site — automated scanning plus manual keyboard and screen reader testing across your key user journeys — runs about $1,500–$5,000. Remediation typically lands between $3,000 and $25,000, and the deciding factor is how your site was built, not how many pages it has. A clean, component-based site can be corrected in one place and fixed everywhere. A site assembled from a heavily modified template often needs the same fix applied thirty times.

Then keep it from drifting back: add a keyboard pass to your release checklist, and re-audit annually. Accessibility decays the same way security does, one unreviewed change at a time.

The Part That Isn’t About Compliance

Roughly one in six people has a disability. That’s a substantial share of your market currently being asked to work harder than everyone else to give you money — and an even larger group benefits incidentally, including anyone on a phone in bright sunlight or navigating your checkout one-handed.

The overlap with things you already care about is almost total. Proper heading structure, real link text, labelled forms, and readable contrast improve SEO, reduce support requests, and lift conversion. Every accessibility audit I’ve run has surfaced usability problems that were costing the business customers with no disability involved at all.

Compliance is the deadline. A site that more people can actually use is the return.


If you’re not sure where your site stands — or you’ve received a demand letter and need a straight answer fast — let’s talk. An audit is a short, fixed-price engagement, and you’ll get a prioritised list of what actually needs to change.