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本帖最後由 rajia12 於 2025-4-20 17:30 編輯
The Web Content Accessibility Guidelines (WCAG) are an international standard for the accessible design of internet offerings. They establish guidelines for accessible web content. These include four principles: perceivability, usability, understandability, and robustness. These are discussed in more detail below:
Perceptibility
People with visual impairments rely on images being provided gambling data brazil with alternative text. With the help of reading-aloud applications, the image description is used to output the content verbally. This allows people who cannot see the image to still identify what it is. B2B companies should therefore ensure that images are tagged with alt tags when uploading them to websites and other platforms. Alt tags are typically between 70 and 140 characters long. The content should simply briefly describe what the image shows. Search engines also evaluate this text and include it in their rankings.
Usability
Due to motor impairments, many people cannot navigate websites with a mouse. B2B companies should therefore urgently enable website navigation using the "Tab" key. This is achieved using special HTML elements. Furthermore, the design should ensure that navigation buttons are spaced sufficiently apart.
Comprehensibility
Information, text, and elements should be pre
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