Heading is img
with no alt
Screen reader compatibility
HTML
Sep 11, 2022
Expected Result: causes problems in some screen readers
Actual Result: causes problems in 74 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:
<h2><img src='1234.png'></h2>
<p>Heading 2 content</p>
Change History
Last updated: September 11, 2022
NVDA with Chrome Causes problems from NVDA 2018.4 to NVDA 2022.2
NVDA with IE Causes problems from NVDA 2012.1 to NVDA 2019.2
NVDA with FF Causes problems from NVDA 2012.1 to NVDA 2022.2
JAWS with Chrome Causes problems from JAWS 2018.1811.2 to JAWS 2022.2207.25
JAWS with IE Causes problems from JAWS 13.0.852 to JAWS 2019.1912.1
JAWS with FF Causes problems from JAWS 13.0.852 to JAWS 2022.2207.25
VoiceOver macOS Causes problems from VoiceOver macOS 10.9 to VoiceOver macOS 12.5
VoiceOver iOS Causes problems from VoiceOver iOS 7.1 to VoiceOver iOS 15.6
WindowEyes with IE Causes problems from WindowEyes 8.4 to WindowEyes 9.2
Dolphin with IE Causes problems in Dolphin SR 15.05
SaToGo with IE Causes problems in SaToGo 3.4.96.0
Screen reader | Browser | Mode | Notes | What the user hears |
---|---|---|---|---|
![]() | Chrome 105 | Heading | Unlabeled heading read. | To get missing image descriptions open the context menu, unlabeled graphic, heading level 2. |
![]() | FF102 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | Edge 105 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | Chrome 94 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | FF91 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | Edge 94 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | Chrome 86 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | FF78 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | Edge 92 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | Chrome 79 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | FF68 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | IE11 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | Chrome 73 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | FF60 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | IE11 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | FF60 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | IE11 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | FF48 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | IE11 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | FF41 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | IE11 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | FF29 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | IE11 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | FF29 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | IE11 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | Chrome 105 | Heading | 'Unlabeled' read with no heading role. | To get missing image descriptions open the context menu, unlabeled graphic, graphic. |
![]() | FF102 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | Edge 105 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | Chrome 94 | Heading | 'Unlabeled' read with no heading role. | To get missing image descriptions open the context menu, unlabeled graphic, graphic. |
![]() | FF91 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | Edge 94 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | Chrome 86 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | FF78 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | Edge 92 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | Chrome 79 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | FF68 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | IE11 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | Chrome 73 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | FF60 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | IE11 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | FF52 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | IE11 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | FF48 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | IE11 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | FF41 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | IE11 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | FF29 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | IE11 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | FF29 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | IE11 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | FF29 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | IE11 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | IE11 | Heading | Heading visible in browser, but ignored by screen reader. | |
![]() | IE11 | Heading | Text of following paragraph read out as heading | Heading 2, Heading 2 content |
![]() | Safari 15.6 | Heading | Heading image visible in browser, meaningless image filename read by screen reader. | Heading level 2, one thousand two hundred and thirty four PNG image |
![]() | Safari 15.0 | Heading | Heading image visible in browser, meaningless image filename read by screen reader. | Heading level 2, one thousand two hundred and thirty four PNG image |
![]() | Safari 14.1 | Heading | Heading image visible in browser, meaningless image filename read by screen reader. | Heading level 2, one thousand two hundred and thirty four PNG image |
![]() | Safari 13.0 | Heading | Heading image visible in browser, meaningless image filename read by screen reader. | Heading level 2, one thousand two hundred and thirty four PNG image |
![]() | Safari 12.1 | Heading | Heading image visible in browser, meaningless image filename read by screen reader. | Heading level 2, one thousand two hundred and thirty four PNG image |
![]() | Safari 10.1.2 | Heading | Heading image visible in browser, meaningless image filename read by screen reader. | Heading level 2, one two three four PNG image |
![]() | Safari 9.1.2 | Heading | Heading image visible in browser, meaningless image filename read by screen reader. | Heading level 2, one two three four PNG image |
![]() | Safari 9.0.1 | Heading | Heading image visible in browser, meaningless image filename read by screen reader. | Heading level 2, one two three four PNG image |
![]() | Safari 7.0.3 | Heading | Heading image visible in browser, meaningless image filename read by screen reader. | Heading level 2, one two three four PNG image |
![]() | Safari iOS 15.6 | Touch | Heading image visible in browser, meaningless image filename and automated image description read by screen reader. | One thousand two hundred and thirty four PNG, heading level 2, image, logo other, test image. |
![]() | Safari iOS 14.7 | Touch | Heading image visible in browser, meaningless image filename and automated image description read by screen reader. | One thousand two hundred and thirty four PNG, heading level 2, image. |
![]() | Safari iOS 13.3 | Touch | Heading image visible in browser, meaningless image filename and automated image description read by screen reader. | One thousand two hundred and thirty four PNG, heading level 2, image, games, logo other. |
![]() | Safari iOS 12.4 | Touch | Heading image visible in browser, meaningless image filename read by screen reader. | One thousand two hundred and thirty four PNG, heading level 2, image. |
![]() | Safari iOS 11.4 | Touch | Heading image visible in browser, meaningless image filename read by screen reader. | One thousand two hundred and thirty four PNG, heading level 2, image. |
![]() | Safari iOS 10.3 | Touch | Heading image visible in browser, meaningless image filename read by screen reader. | One thousand two hundred and thirty four PNG, heading level 2, image. |
![]() | Safari iOS 9.1 | Touch | Heading image visible in browser, meaningless image filename read by screen reader. | One thousand two hundred and thirty four PNG, heading level 2, image. |
![]() | Safari iOS 8.4 | Touch | Heading image visible in browser, meaningless image filename read by screen reader. | One thousand two hundred and thirty four PNG, heading level 2, image. |
![]() | Safari iOS 7.1 | Touch | Heading image visible in browser, meaningless image filename read by screen reader. | One thousand two hundred and thirty four PNG, heading level 2, image. |
![]() | IE11 | Heading | Heading visible in browser, but ignored by screen reader | |
![]() | IE11 | Heading | Reads following paragraph as heading | Heading 2 content, heading level 1 |
SortSite rules: AccHtmlHeadingEmpty
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:
- Reading Content read using the “read next” command in a screen reader
- Tabbing Content read using the “tab” key in a screen reader
- Heading Content read using the “next heading” key in a screen reader
- Touch Content read when touching an area of screen on a mobile device
In the “What the user hears” column:
- Commas represent short pauses in screen reader voicing
- Full Stops represent places where voicing stops, and the “read next” or “tab” or “next heading” command is pressed again
- Ellipsis … represent a long pause in voicing
- (Brackets) represent voicing that requires a keystroke to hear