- Success Criterion 1.1.1
- Conformance level A
- W3C reference F72
ASCII Art With No Text Description for Screen Readers
1.1.1 — Non-text Content
Scenario
Setting
A music streaming app's playlist screen
What’s wrong
ASCII art (pictures drawn with characters) has no text alternative — screen readers read out streams of random punctuation.
Example
<img src="chart.png"> Why it matters
Blind and low-vision people using screen readers, and anyone who browses with images disabled, when icons or photos carry meaning.
How to test
Select any ASCII-art block (made of characters like /, , |, *) and check for a nearby text description or aria-hidden wrapper — absence of either fails.
How to fix
Give ASCII art a text alternative and hide the art from assistive technology.
<img src="chart.png" alt="Q3 revenue chart showing 12% growth">The alt attribute gives assistive technology the same information the image conveys visually.
Outcome
On a music streaming app's playlist screen, this barrier is gone for blind and low-vision people using screen readers — they reach the same outcome without extra effort.
Who is affected
Blind and low-vision people using screen readers, and anyone who browses with images disabled, when icons or photos carry meaning.
Learn more
- Understanding Understanding document (opens in a new tab)
- Technique Related technique (opens in a new tab)
Related scenarios
- Product Photo Added as a CSS Background With No Alt Text
- Chart Alt Text That Never Explains What Each Color Means
- Outdated Alt Text That No Longer Matches the Image
- Alt Text Left as a Filename Instead of a Real Description
- Decorative Image Not Hidden From Screen Reader Users
- Decorative Image Given Alt Text Instead of Being Marked Silent