A practical series that explains common web accessibility errors such as missing main landmarks, form labels, heading structure, and color contrast, with clear and correct fixes based on WCAG standards.
The error Document does not have a main landmark is a common accessibility warning reported by tools such as Lighthouse, axe, or WAVE. It indicates that the page fails to clearly define its primary content...
The error Elements do not have sufficient color contrast is one of the most frequently reported accessibility issues in Lighthouse, axe, and WCAG-based audits. The interface may look clean and visually appealing, but insufficient contrast...
The error Links do not have a discernible name is a common accessibility issue that often goes unnoticed because it does not affect visual appearance. Links still work, pages still load, and users can still...
The error Form elements do not have associated labels is one of the most serious and common accessibility issues found in modern web forms. Visually, the form may look clean and fully functional. However, for...
The error Heading elements are not in a sequentially-descending order is a classic “developer-style” accessibility issue. It does not break layout, it does not affect CSS, and it often goes unnoticed during visual review. However,...
The error Images do not have alternate text is one of the oldest and most persistent accessibility issues on the web. Images display correctly, layouts look fine, and nothing appears broken. However, for screen reader...
The error Buttons do not have an accessible name is very common in modern, icon-driven interfaces. Visually, these buttons look clear and intuitive. They respond to clicks and perform the correct actions. However, for screen...
The error ARIA roles used incorrectly is an advanced accessibility issue that often appears on websites built by experienced developers with good intentions. ARIA is added to improve accessibility, but when used incorrectly or unnecessarily,...
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