Knowledge on digital accessibility
Latest articles on the BFSG, WCAG, practical tips and legal developments — for businesses, agencies and developers.
WCAG Criteria Overview: The 4 Principles Explained Simply
All WCAG criteria explained clearly: the four principles, the three conformance levels, and what applies to your business.
The Costliest Barrier Mistakes: Where Companies Should Start First
Not every barrier costs the same time or risk. Here is how WCAG data helps you find the right order to fix them.
One Year of the European Accessibility Act: What Enforcement in Europe Looks Like So Far
One year after the EAA took effect, cases from the Netherlands, Norway and beyond show how regulators are enforcing the rules.
Received a BFSG Warning Letter: What to Do Now
Since the BFSG took effect, warning letters alleging inaccessible websites have increased. Many are legally questionable, but you still need to respond correctl
Accessibility and SEO: How WCAG Compliance Improves Your Ranking
Accessibility is not a Google ranking factor, but WCAG, Core Web Vitals, and usage signals still shape your ranking indirectly.
The Overlay Problem: Why a Widget Will Not Protect You From an Accessibility Warning Letter
An overlay widget promises quick accessibility but will not protect you from a warning letter. What actually matters instead.
WCAG 3.0: What Businesses Should Prepare For Now
WCAG 3.0 is still in the works, WCAG 2.2 stays legally binding. What changes and what to do now.
Agentic Commerce and Digital Accessibility: What Online Shops Need to Know Now
AI agents are increasingly shopping on their own. Why accessible product data is the foundation for Agentic Commerce.
Accessible Design: Why Accessibility and Good Design Are Not at Odds
Accessible design and good design are not opposites. The key WCAG 2.2 criteria for color contrast, focus, and click target size.
Market surveillance for accessibility since January 2026: companies must act now
Since January 2026, authorities have been actively checking digital accessibility under the BFSG. What companies must do now to avoid fines.