Guides/Accessibility

Web Accessibility in New Zealand: What Business Owners Need to Know

A practical guide to web accessibility for NZ businesses. What WCAG means, who it affects, legal requirements, and how to make your website accessible.

7 min read

Web accessibility means making your website usable by everyone, including people with disabilities. In New Zealand, roughly 1 in 4 people live with some form of disability. If your website is not accessible, you are excluding a significant portion of your potential customers.

What Is WCAG?

WCAG stands for Web Content Accessibility Guidelines. Published by the W3C, these are the international standard for web accessibility. The current version is WCAG 2.2, released in October 2023. It has three levels: A (minimum), AA (recommended), and AAA (highest). Most organisations target Level AA.

Is Web Accessibility a Legal Requirement in New Zealand?

The New Zealand Government Web Standards require all government websites to meet WCAG 2.2 Level AA. For private businesses, there is no specific web accessibility law, but the Human Rights Act 1993 and the New Zealand Bill of Rights Act 1990 prohibit discrimination on the basis of disability. An inaccessible website could be considered discriminatory, especially if it prevents someone from accessing goods or services.

Who Benefits from Accessibility?

  • People with visual impairments who use screen readers.
  • People with motor disabilities who navigate with keyboards instead of mice.
  • People with hearing impairments who need captions on video content.
  • People with cognitive disabilities who benefit from clear, simple layouts.
  • Older adults who may have declining vision, hearing, or motor control.
  • Everyone using a phone in bright sunlight, or with a slow internet connection.

Common Accessibility Issues

  • Missing alt text on images, so screen readers cannot describe them.
  • Low colour contrast that makes text hard to read.
  • Forms without proper labels, making them impossible to complete with assistive technology.
  • No keyboard navigation, so people who cannot use a mouse are stuck.
  • Videos without captions or transcripts.
  • Pop-ups and overlays that cannot be dismissed with a keyboard.
  • Tiny click targets that are difficult for people with motor impairments.

How to Make Your Website Accessible

  • Add descriptive alt text to every image.
  • Use sufficient colour contrast (at least 4.5:1 for normal text).
  • Label all form fields properly.
  • Make sure every interactive element is keyboard accessible.
  • Add captions to videos and provide transcripts for audio.
  • Use proper heading hierarchy (H1, H2, H3) for content structure.
  • Test with a screen reader like VoiceOver (Mac) or NVDA (Windows).
  • Run automated tests with tools like axe, Lighthouse, or WAVE.

Accessibility Is Good for Business

Accessible websites tend to rank better on Google because the same practices that help screen readers (semantic HTML, clear structure, alt text) also help search engine crawlers. Accessible sites are also faster, easier to use, and reach a wider audience. It is not just the right thing to do. It is good for your bottom line.

Where to Start

Start with an accessibility audit. This identifies the issues on your current site and prioritises them by impact. From there, you can fix issues incrementally or address them as part of a redesign. The important thing is to start. Accessibility is not a one-time checkbox. It is an ongoing commitment.