HTML and XHTML documents that load images.
This technique relates to:
The purpose of this technique is to show how images can be marked so that they can be ignored by Assistive Technology.
If no title attribute is used, and the alt text is set to null (i.e.
alt=""
) it indicates to assistive technology that the image can be safely
ignored.
Note: Have a "null" alt
attribute is not the same as having no alt
attribute.
The following image is used to insert a decorative image on a Web page.
Example Code:
<img src="squiggle.gif" width="20" height="20" alt="" />
Resources are for information purposes only, no endorsement implied.
'Null alt text' in WebAIM's 'Creating Accessible Images' also shows how to do this in Dreamweaver.
(none currently listed)
For each image that should be ignored.
Check that title
attribute is either absent or empty.
Check that alt
attribute is present and empty or contains only
whitespace (but not
)
#1 and #2 are true
If this is a sufficient technique for a success criterion, failing this test procedure does not necessarily mean that the success criterion has not been satisfied in some other way, only that this technique has not been successfully implemented and can not be used to claim conformance.
Techniques are informative—that means they are not required. The basis for determining conformance to WCAG 2.0 is the success criteria from the