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Documentation of accessibility observations for Deutsche Telekom – Mobilfunk & OneShop

1.1.1 Non-text Content (A) Image is missing text alternative

Priority: Critical Low Page: For Friends Observation Permalink
Accompanying Files
Observation Details

All images must have text alternatives present. Either

  • null alt attribute for purely decorative or

  • non-null alt attribute for informative/functional images.

Images with missing text alternatives:

  • Stage "Holt euch jetzt Unlimited" image

Remediation Notes

Ensure, all HTML image elements properly set the alt attribute. Depending on the purpose of the image, choose whether to declare an image decorative, informative, or functional. For more guidance in choosing, refer to the W3C Alt-decision tree.

If the image is

  • purely decorative, set a null alt attribute as follows: <img alt="" />

  • not purely decorative, the alt attribute must not be null