| HTML Element or Attribute | VoiceOver on iOS 7.1.2 | VoiceOver iOS 8.3 | TalkBack 3.5.1 with Chrome 37 on Android 4.4.4 | TalkBack 3.5.1 with Firefox 32 on Android 4.4.4 |
|---|---|---|---|---|
| fieldset <legend> | Not Supported | Not Supported | Not Supported | Supported |
| <th> | Supported (bugs) | Supported (bugs) | Supported | |
| <caption> | Supported | Supported | ||
| <th> scope | Not Supported | Not Supported | Not Supported | Supported |
| <td> headers | Not Supported | Not Supported | Not Supported | Supported (only if pointing id reference to <th> elements it seems?) |
| <img alt> | Supported | Supported | Supported | Supported |
| <img> longdesc | Not Supported | Not Supported | Not Supported | Not Supported |
| title attribute | Supported (focusable elements only) or IMG | Supported (focusable elements only) or IMG | Supported (but aria-label cancels out title) | Supported (reads both title and aria-label) |
| lang attribute | Supported | Supported | Not Supported | Not Supported |
| <abbr title> | Not Supported | Not Supported | Supported |