1.1
Does each image conveying information have a text alternative?
Referência WCAG
WCAG 1.1.1Testes
- 1.1.1
Does each image (<img> tag or a tag with the WAI-ARIA role="img" attribute) conveying information have a text alternative?
- 1.1.2
Does each image map area (<area> tag) conveying information have a text alternative?
- 1.1.3
Does each button of type image (<input> tag with type="image" attribute) have a text alternative?
- 1.1.4
Is each clickable area in a server-side image map accompanied by a mechanism that can be used regardless of the pointing device used and allows to access the same destination?
- 1.1.5
Does each vector image (<svg> tag) conveying information meet these conditions?
The<svg>tag has a WAI-ARIArole="img"attribute;
The<svg>tag has a text alternative. - 1.1.6
Does each object image (<object> tag with the type="image/..." attribute) conveying information meet one of these conditions?
The<object>tag has a text alternative and arole="img"attribute;
The<object>element is immediately followed by an adjacent link or button giving access to alternative content;
A mechanism allows the user to replace the<object>element with alternative content. - 1.1.7
Does each embedded image (<embed> tag with the type="image/..." attribute) conveying information meet one of these conditions?
The<embed>tag has a text alternative and arole="img"attribute;
The<embed>element is immediately followed by an adjacent link or button giving access to alternative content;
A mechanism allows the user to replace the<embed>element with alternative content. - 1.1.8
Does each bitmap image (<canvas> tag) conveying information meet one of these conditions?
The<canvas>tag has a text alternative and arole="img"attribute;
An alternative content is present between the<canvas>and</canvas>tags;
The<canvas>element is immediately followed by an adjacent link or button giving access to alternative content;
A mechanism allows the user to replace the<canvas>element with alternative content.
Técnicas WCAG
- F65
- H24
- H36
- H37
- H53