Machine translation. This article was translated automatically from German into English and has not been reviewed. Read the German original.
If accessibility first makes you think of ramps, lifts, guidance systems or wide doors, you are in good company. Many of the people I talk to feel exactly the same. Digital accessibility pursues the same goal, only on the web: people should be able to find, understand and use information without failing at avoidable hurdles.
This is how I like to explain it: a website can look modern and complete at first glance and still contain barriers. If text has too little contrast, forms cannot be operated with the keyboard or images have no understandable description, digital services shut people out. That affects not only blind or deaf people, but also people with motor, cognitive or temporary impairments.
Who is this article for?
For people who know the term accessibility mainly from the built environment and want to understand what digital accessibility means for websites, online shops and forms.
What does digital accessibility mean in concrete terms?
Digital accessibility means that a digital service is perceivable, operable, understandable and technically robust for as many people as possible. These four basic ideas are also known as the four principles of WCAG 2.2 (External link, opens in a new window). WCAG stands for Web Content Accessibility Guidelines and is the most important international standard for accessible web content.
If you come from physical accessibility, these comparisons often help. I particularly like using them in conversations, because they make the topic tangible straight away:
- A ramp in a building corresponds on the web to operation without a mouse – with a keyboard or assistive technology, for example.
- Good signage in a building corresponds to clear headings, understandable link texts and logical navigation.
- Sufficient lighting and good contrast in a room correspond to legible colours, sufficient text contrast and clearly visible focus states.
- A lift as an alternative to the stairs corresponds to alternatives for media, such as captions, transcripts or alt text.
Who needs digital accessibility?
In short: everyone. Some people rely on accessible design permanently, others only in certain situations. Someone with a broken arm finds a mouse harder to use. Someone on a noisy train needs captions. Someone with a migraine benefits from calm, clear interfaces. And older people often benefit from plain language, larger click targets and clear orientation.
That is why, for me, accessibility is not a special topic for a few, but a mark of quality in good digital services. It often improves general usability, reduces errors and makes content accessible to more people.
Where do digital barriers come from?
Many barriers are not created on purpose, but in the everyday work of projects. Typical examples are:
- Buttons or menus that only work with a mouse
- Forms without clear labels or understandable error messages
- Images, graphics or icons without a meaningful text alternative
- Videos without captions
- Unclear language, convoluted sentences or unexplained jargon
- Text that is too small or colour contrast that is too low
The important thing is this: digital accessibility is not a single feature you switch on at the end. It concerns design, development, content, quality assurance and editorial work.
What applies in Austria?
In Austria, digital accessibility is also a legal matter. For public sector bodies, the Web Accessibility Act (Web-Zugänglichkeits-Gesetz, WZG) applies. It requires many websites and mobile applications of the public sector to be accessible and to provide an accessibility statement.
For businesses, the topic has also become more important. Since 28 June 2025, the Accessibility Act (Barrierefreiheitsgesetz, BaFG) has set new requirements for certain products and services. Depending on what you offer, this can affect digital services, self-service terminals or parts of online retail, for example. There, too, WCAG (External link, opens in a new window) is a central point of reference in practice. So if you are responsible for a website in Austria, it pays twice over to take the topic seriously early on.
An accessible website benefits everyone, whether it is legally required or not.
What can I use as a guide?
If you are working on the topic for the first time, you do not need to know every detail of the guidelines by heart straight away. To get started, three simple questions are enough, in my view:
- Can I use the website without a mouse?
- Can I see and hear the content well, or take it in another way?
- Are language, structure and interactions clear and understandable?
After that, it is worth looking at the official WCAG documents. Particularly practical for teams is the WCAG 2.2 Quick Reference (External link, opens in a new window), because it lets you search for individual requirements by topic.
What does digital accessibility bring in practice?
Accessible websites are often easier to use, easier to understand and more robustly built. That brings advantages for a great many people and usually for organisations themselves as well: less support effort, better mobile usability, clearer content and often a cleaner technical structure.
So the most important thing when getting started is not perfection, but a change of perspective: digital services should not just work, they should be usable by different people under different conditions. That is exactly where digital accessibility begins.
Conclusion
If you already know physical accessibility, digital accessibility is its logical continuation on the web. It is about access, orientation, safety and independent use. Not at the entrance door of a building, but on a website, in a form or in an online shop.
Starting early means building not only on a sounder legal footing, but above all in a more human way. And that, in the end, is the heart of the matter.