The basic idea is as simple as it is essential: the World Wide Web is worldwide, comprehensive, sharing, connecting. The multitude of possibilities is linked to a multitude of responsibilities, including making all these options accessible to all users and excluding as few people as possible. Physical limitations, language, age, origin, social background or individual technical possibilities should not play a role. But they often do, and for far too many people they represent insurmountable barriers.
In Germany alone, the topic of digital accessibility is important for over 50% of the population. In addition to 7.8 million severely disabled people (according to the Federal Statistical Office 2021), more and more people are also struggling with limitations due to their age. As of 2022, 45% of the German population is 50 years old or older and belongs to a growing population group - Generation Reading Glasses and probably not Generation Digital Native. Likewise, non-native speakers click their way through the web more laboriously and with greater time expenditure.
Once you get into the subject, you quickly realise how wide-ranging the field of those affected is. Fortunately, digital accessibility is not an infinitely complex topic that can only be solved deep in the code. As easy as it is to understand how important it is for digital participation on the web, it is also easy to start addressing the crucial points with the smallest means to tackle the challenge.
What, for example, if blind or visually impaired people are not offered an understandable description of images on the screen? The function and range of an alt text (image-describing alternative text) is regularly underestimated and the automatically generated alt text often enough simply corresponds to the file name of the uploaded image. Titled "IMG3547_edited", however, it remains without any meaning for those concerned. Especially in times when image content performs far better than pure text, alt texts are essential for accessibility. We don't need to talk about the sense of videos or sound functions without audio description for people with impaired hearing.
But all it takes is a temporary or situational restriction, such as a plastered hand, forgotten screen glasses, a deafeningly loud construction site next door or a child in your arms. Situations that we can all encounter and are often unpredictable. In these moments, a clearly structured, easy-to-read, easy-to-use, reliably functioning website helps every user.