BUTTON wraps IMG with null ALT attribute Screen reader compatibility

Last updated: October 16, 2016

Expected Result: causes problems in some screen readers

Actual Result: causes problems in 49 screen reader / browser combinations

For expected failures, the results show which AT combos the failures affect. Results are recorded from the user's viewpoint, so describe the user impact of authoring errors.

Code used for this test:


        <button><img src='1234.png' alt=''></button>
    

Change History

Last updated: October 16, 2016

Screen readerBrowserModeNotesWhat the user hears
Fail NVDA 2016.2FF48 ReadingReads "button" without saying what button does. Button
Fail NVDA 2016.2FF48 TabbingReads "button" without saying what button does. Button
Fail NVDA 2016.2IE11 ReadingReads "button" without saying what button does. Button
Fail NVDA 2016.2IE11 TabbingReads "button" without saying what button does. Button
Fail NVDA 2015.2FF40 ReadingReads "button" without saying what button does. Button
Fail NVDA 2015.2FF40 TabbingReads "button" without saying what button does. Button
Fail NVDA 2015.2IE11 ReadingReads "button" without saying what button does. Button
Fail NVDA 2015.2IE11 TabbingReads "button" without saying what button does. Button
Fail NVDA 2014.1FF28 ReadingReads "button" without saying what button does. Button
Fail NVDA 2014.1FF28 TabbingReads "button" without saying what button does. Button
Fail NVDA 2014.1IE11 ReadingReads "button" without saying what button does. Button
Fail NVDA 2014.1IE11 TabbingReads "button" without saying what button does. Button
Fail JAWS 17.0.2619FF48 ReadingReads "unlabeled one button" without saying what button does. Unlabeled one button
Fail JAWS 17.0.2619FF48 TabbingReads "unlabeled one button" without saying what button does. Tab, unlabeled one button
Fail JAWS 17.0.2619IE11 ReadingReads "unlabeled zero button" without saying what button does. Unlabeled zero button
Fail JAWS 17.0.2619IE11 TabbingReads "unlabeled zero button" without saying what button does. Unlabeled zero button
Fail JAWS 16.0.4350FF40 ReadingReads "unlabeled one button" without saying what button does. Unlabeled one button
Fail JAWS 16.0.4350FF40 TabbingReads "unlabeled one button" without saying what button does. Tab, unlabeled one button
Fail JAWS 16.0.4350IE11 ReadingReads "unlabeled zero button" without saying what button does. Unlabeled zero button
Fail JAWS 16.0.4350IE11 TabbingReads "unlabeled zero button" without saying what button does. Unlabeled zero button
Fail JAWS 15.0.9023FF29 ReadingReads "unlabeled one button" without saying what button does. Unlabeled one button
Fail JAWS 15.0.9023FF29 TabbingReads "unlabeled one button" without saying what button does. Unlabeled one button
Fail JAWS 15.0.9023IE11 ReadingReads "unlabeled zero button" without saying what button does. Unlabeled zero button
Fail JAWS 15.0.9023IE11 TabbingReads "unlabeled zero button" without saying what button does. Unlabeled zero button
Fail JAWS 14.0.9002FF29 ReadingReads "unlabeled one button" without saying what button does. Unlabeled one button
Fail JAWS 14.0.9002FF29 TabbingReads "unlabeled one button" without saying what button does. Unlabeled one button
Fail JAWS 14.0.9002IE11 ReadingReads "unlabeled zero button" without saying what button does. Unlabeled zero button
Fail JAWS 14.0.9002IE11 TabbingReads "unlabeled zero button" without saying what button does. Unlabeled zero button
Fail JAWS 13.0.852FF29 ReadingReads "unlabeled one button" without saying what button does. Unlabeled one button
Fail JAWS 13.0.852FF29 TabbingReads "unlabeled one button" without saying what button does. Unlabeled one button
Fail JAWS 13.0.852IE11 ReadingReads "unlabeled zero button" without saying what button does. Unlabeled zero button
Fail JAWS 13.0.852IE11 TabbingReads "unlabeled zero button" without saying what button does. Unlabeled zero button
Fail WindowEyes 9.2IE11 ReadingReads "submit button" without saying what button does. Submit button
Fail WindowEyes 9.2IE11 TabbingReads "submit button" without saying what button does. Submit button
Fail WindowEyes 8.4IE11 ReadingReads "button" without saying what button does. Button
Fail WindowEyes 8.4IE11 TabbingReads image filename gibberish, which doesn't indicate what button does. Twelve thirty four button
Fail VoiceOver OSX 10.11Safari 9.1.2 ReadingReads "button" without saying what button does. Button
Fail VoiceOver OSX 10.11Safari 9.1.2 TabbingReads "button" without saying what button does. Button
Fail VoiceOver OSX 10.10Safari 8.0.6 ReadingReads "button" without saying what button does. Button
Fail VoiceOver OSX 10.10Safari 8.0.6 TabbingReads "button" without saying what button does. Button
Fail VoiceOver OSX 10.9Safari 7.0.3 ReadingReads "button" without saying what button does. Button
Fail VoiceOver OSX 10.9Safari 7.0.3 TabbingReads "button" without saying what button does. Button
Fail VoiceOver iOS 9.1Safari iOS 9.1TouchReads "button" without saying what button does. Button
Fail VoiceOver iOS 8.4Safari iOS 8.4TouchReads "button" without saying what button does. Button
Fail VoiceOver iOS 7.1Safari iOS 7.1TouchReads "button" without saying what button does. Button
Fail Dolphin SR 15.05IE11 ReadingNothing indicates what button does Button
Fail Dolphin SR 15.05IE11 TabbingNothing indicates what button does Button
Fail SaToGo 3.4.96.0IE11 ReadingNothing indicates what button does Button, button
Fail SaToGo 3.4.96.0IE11 TabbingNothing indicates what button does Button

SortSite rules: AccWcag1-1.1.17

Test notes

All tests were carried out with screen reader factory settings. JAWS in particular has a wide variety of settings controlling exactly what gets spoken.

Screen readers allow users to interact in different modes, and can produce very different results in each mode. The modes used in these tests are:

In the «What the user hears» column: