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Perceivable 1.1 Text Alternatives

Provide text alternatives for any non-text content so that it can be changed into other forms people need, such as large print, braille, speech, symbols, or simpler language.


  • Add descriptive alt text to images.
  • Provide an alternative form of CAPTCHA that outputs the CAPTCHA code as audio.
Read the WCAG 1.1 Specification

Success Criteria

Depending on which level of compliance your website needs, the following criteria needs to be met.
Criterion Level Description
1.1.1 A All non-text content has a text equivalent.
Read about all WCAG 1.1 Success Criteria