Accessibility Checkpoint button image must have alt

Description

button elements containing only an img must have an alt attribute on the img.

Help

Add an alt attribute describing the button action, which screen readers read aloud.

Applicable standards

• Section 508 (2000) 1194.22 (a)
• WCAG 1.0 1.1
• WCAG 2.0 F65 (Success Criteria: 1.1.1 level A)
• WCAG 2.1 F65 (Success Criteria: 1.1.1 level A)
• Section 508 (2017) F65 (Success Criteria: 1.1.1 level A)

Note: Section 508 (2000) checkpoints (a) through (k) are equivalent to WCAG 1.0 level A checkpoints. Section 508 Refresh (2017) checkpoints are equivalent to WCAG 2.0 level AA checkpoints.

Change history

• 5.38 Jul 2020 Improved detection. Changed rule ID from AccWcag1-1.1.17 to AccButtonImgNoAccName.
• 5.9 Jun 2015 Detect non-standard image tag.
• 5.7 Dec 2014 Updated to reflect compatibility with common screen readers.
• 5.5 May 2014 Updated to April 2014 version of Techniques for WCAG 2.0.
• 5.3 Sep 2013 Added.

This page describes a web site issue detected by SortSite Desktop and OnDemand Suite.

Rule ID: AccButtonImgNoAccName