Website accessibility is easy to misunderstand. A page can look polished, work well with a mouse and still create barriers for people who use screen readers, keyboard navigation, magnification or other assistive technology.
For an Ontario small business, the practical question is not simply “Can I make my website compliant with one plugin?” A better starting point is: can customers find, understand and use the important parts of the site without relying on one specific way of seeing, hearing or operating it?
This guide explains the first checks to make, what automated tools can and cannot tell you, and when to bring in technical help. It is general information, not legal advice. Requirements can depend on your organisation’s size, sector and circumstances.
What Ontario businesses should know about accessibility
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Book a Free Discovery CallOntario’s accessibility guidance explains that certain organisations with 50 or more employees have specific public website requirements under the Accessibility for Ontarians with Disabilities Act. The Ontario government states that applicable web content must meet WCAG 2.0 Level AA success criteria, subject to the requirements and exceptions in the regulation. You can review the Ontario website accessibility guidance and the applicable Ontario regulation before deciding what applies to your organisation.
That does not mean smaller businesses should ignore accessibility. An accessible website is generally easier to navigate, clearer on mobile devices and more usable for customers with different abilities. It can also reduce avoidable friction in forms, booking journeys and quote requests.
Do not treat a passing scan as legal certification. The World Wide Web Consortium describes its quick accessibility checks as a preliminary review rather than a definitive evaluation. A proper review may require manual testing and, for complex websites or applications, testing with assistive technologies.
A practical first-pass accessibility checklist
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Book a Free Discovery Call1. Check whether the site works with a keyboard
Put the mouse aside and try to complete the main tasks using only the keyboard. Use the Tab key to move through links, buttons and form fields. Use Enter or Space to activate controls, and use the arrow keys where appropriate.
Look for these problems:
- You cannot reach an important button or menu item.
- The focus indicator disappears or is difficult to see.
- Keyboard focus becomes trapped inside a menu, pop-up or form.
- A sticky header, chat widget or cookie banner hides the focused element.
- A drop-down menu opens but cannot be closed without a mouse.
Keyboard access is especially important for quote forms, appointment requests, navigation menus and phone-number links. WCAG 2.2 also includes guidance about ensuring that focused controls are not entirely hidden by author-created content. See the W3C WCAG standards and guidelines for the underlying requirements.
2. Review headings and page structure
Headings should describe the page structure, not simply make text look larger. A service page might use one main page heading, followed by headings for the problem, service process, common questions and next step.
Check that:
- The page has a clear primary heading.
- Headings follow a logical order.
- Sections are not labelled with vague text such as “More” or “Details” when a descriptive heading would help.
- Content is understandable when someone navigates by headings instead of reading every paragraph.
Good structure helps people scan a page and helps assistive technology users understand where they are. It also makes long service pages easier for every visitor to use.
3. Make images meaningful
Important images need useful alternative text. The text should communicate the purpose of the image in context. For example, an image showing a technician repairing a furnace might use alternative text that identifies the relevant service, while a decorative background image may need empty alternative text so it is ignored by a screen reader.
Do not copy filenames into the alt attribute, and do not describe every visual detail when it does not help the user understand the page. Charts, diagrams and infographics may need a nearby text explanation rather than a short label alone.
The W3C Easy Checks guide includes image, contrast and form checks that are useful for an initial review.
4. Test colour contrast and non-colour signals
Text must remain readable against its background, including text placed over images, buttons and form messages. Pay particular attention to pale grey text, low-contrast buttons and links that are identified only by colour.
Colour should not be the only way to communicate an error or status. Instead of making an invalid field border red and providing no explanation, include a clear text message such as “Enter a valid email address.” Icons, labels and text can reinforce the message.
Contrast tools are useful, but they do not understand every design decision. Check real pages at different screen sizes and review focus states, hover states and error states—not just the default appearance.
5. Make forms understandable and recoverable
Forms are often where accessibility problems become lost enquiries. Each field should have a visible, descriptive label. Placeholder text should not be the only label because it may disappear while the person types and may have insufficient contrast.
Review the following:
- Required fields are clearly identified in text.
- Error messages explain what went wrong and how to fix it.
- The form can be completed without a mouse.
- Users are not asked for unnecessary information.
- The confirmation message explains what happens next.
- Phone, email and address fields use appropriate input types on mobile devices.
If a form collects personal information, also check where submissions are stored, who can access them and whether your privacy documentation accurately describes the process. Accessibility and security overlap here: an easy-to-use form still needs appropriate protection.
6. Check links, buttons and media
Link text should make sense when read on its own. “Read our website security guide” is more useful than several links labelled “Click here.” Buttons should describe the action, such as “Request a quote” or “Send enquiry,” rather than relying on a generic “Submit.”
Videos should provide captions when spoken information is important. Audio should not start unexpectedly, and moving content should not make the page difficult to use. If an animation flashes, pauses or changes rapidly, it deserves additional review.
Why accessibility overlays and automated scans are not the whole solution
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Book a Free Discovery CallAutomated scanners can identify some missing labels, colour-contrast issues, duplicate IDs and other detectable patterns. They are useful for finding repeatable technical problems across a site.
They cannot reliably determine whether a page makes sense, whether alternative text is appropriate, whether a keyboard user can complete a real task or whether an error message is genuinely helpful. An overlay also cannot replace accessible source code, careful content and manual testing. Use automated results as a prioritised to-do list, not as a certificate that the website is accessible.
How to prioritise fixes on a small-business website
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Book a Free Discovery CallYou do not need to review every page at once. Start with the pages that affect customers and revenue:
- Homepage and primary navigation.
- Service or product pages.
- Contact, quote and booking forms.
- Checkout, account or portal pages, if applicable.
- Frequently visited campaign and location pages.
Fix barriers that stop people completing important tasks first. A missing label on a quote form is usually more urgent than a minor issue on an old blog post. Keep a record of the issue, affected URL, recommended fix, date addressed and any follow-up testing.
When to request a technical review
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Book a Free Discovery CallConsider professional help if your website uses a content management system with many plugins, custom forms, booking software, payment features, client accounts or integrations. Changes made to a theme or plugin can also reintroduce problems, so accessibility should be included in normal maintenance rather than treated as a one-time project.
Certtech Web Solutions provides web design and development services and lists website security assessment work that includes forms, user input, authentication and related technical controls. Accessibility is not the same as security, but reviewing both can help identify problems that affect real customer journeys.
If your site has broader technical or maintenance concerns, you can also review Certtech’s website security services. Ask specifically what will be tested, whether manual keyboard checks are included, which WCAG version is being used as a reference, and what the deliverable will contain.
A sensible next step
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Book a Free Discovery CallBegin with one important customer journey: find a service, understand the offer, complete the form and receive confirmation. Test it with a keyboard, inspect the headings and labels, check contrast and verify that errors are understandable. Then repeat the process on mobile and with an automated scan.
If you want help deciding what to fix first, book a discovery call with Certtech Web Solutions to discuss your website and digital growth goals. Bring your most important URLs, any scan results and examples of tasks customers need to complete. A focused review is more useful than a vague promise that a website is “fully compliant.”

