- Success Criterion 1.1.1
- Conformance level A
- W3C reference F30
Alt Text Left as a Filename Instead of a Real Description
1.1.1 — Non-text Content
Scenario
Setting
A job board's application form
What’s wrong
The 'alt text' is not really a description — it's a filename (IMG_0234.jpg) or filler word like 'image', which tells the user nothing.
Example
<img src="resume-upload-icon.png" alt="IMG_0234.jpg"> Why it matters
An applicant using a screen reader hears a random filename instead of "upload your resume," and may skip the field thinking it's a broken image.
How to test
Right-click the image and check its alt in DevTools: values like 'IMG_2384.jpg', 'image', or 'photo' are not descriptions and fail.
How to fix
Describe the purpose of the image, never its filename. A filename is meaningless to someone who can't see the icon it belongs to.
<img src="resume-upload-icon.png" alt="Upload your resume"> Outcome
A job applicant hears "upload your resume" and finds the right button on the first try.
Who is affected
Screen reader and screen magnifier users rely on labels to find the right control among several icons on the form.
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- Outdated Alt Text That No Longer Matches the Image
- Decorative Image Not Hidden From Screen Reader Users
- Decorative Image Given Alt Text Instead of Being Marked Silent
- Images Published With No Alt Attribute at All