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"Basefont" should not be used |
1 |
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Section 3.3 |
Section 1.4.4 |
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"Embed" elements cannot have an empty "alt" attribute |
1 |
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"Embed" elements must have an "alt" attribute |
1 |
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"Font" elements should not be used |
1 |
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Section 3.3 |
Section 1.4.4 |
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"Label" elements should not contain an input element |
1 |
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"Legend" text must not contain just whitespace |
1 |
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"Legend" text must not contain placeholder text like "form" or "field" |
1 |
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"Menu" elements should not be used for formatting |
3 |
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Section 3.6 |
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"Meta" elements must not be used to refresh the content of a page |
1 |
Section P |
Section 7.4 |
Section 2.2.1 |
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"Noembed" elements must be the same content as their "embed" element |
3 |
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"Pre" elements should not be used for tabular data |
3 |
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Section 1.3.1 |
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"Select" elemetns must not contain an "onchange" attribute |
1 |
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Section 3.2.2 |
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"Text" input elements require a non-whitespace default text |
1 |
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A "longdesc" attribute is required for any image where additional information not in the "alt" attribute is required |
1 |
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Section 1.1 |
Section 1.1.1 |
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A "skip to content" link should exist as one of the first links on the page |
2 |
Section O |
Section 13.6 |
Section 2.4.1 |
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Abbreviations must be marked with an "abbr" element |
2 |
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Section 4.2 |
Section 3.1.4 |
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Acronyms must be marked with an "acronym" element |
2 |
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Section 4.2 |
Section 3.1.4 |
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Adjacent links that point to the same location should be merged |
1 |
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Adjacent links to the same destination should be merged |
1 |
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All "area" elements must have an "alt" attribute |
1 |
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Section 1.1 |
Section 1.1.1 |
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All "area" elements must have an "alt" attribute which describes the link destination |
3 |
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Section 1.1 |
Section 1.1.1 |
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All "area" elements which link to a sound file should also provide a link to a transcript |
3 |
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Section 1.1 |
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All "checkbox" input elements have a label that is close |
2 |
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Section 10.2 |
Section 1.3.1 |
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All "checkbox" input elements require a valid "tabindex" attribute |
1 |
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Section 9.4 |
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All "embed" elements have an associated "noembed" element |
1 |
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Section 1.1.1 |
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All "file" input elements have a corresponding label |
1 |
Section N |
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Section 1.3.1 |
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All "file" input elements have a label that is close |
2 |
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Section 10.2 |
Section 1.3.1 |
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All "file" input elements require a valid "tabindex" attribute |
1 |
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Section 9.4 |
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All "frame" elements should have a "title" attribute |
1 |
Section I |
Section 12.1 |
Section 2.4.1 |
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All "frame" elemetns should have a "title" attribute that describes the purpose of the frame |
3 |
Section I |
Section 12.1 |
Section 2.4.1 |
