Readability

Informative images include a text alternative

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Image resolution and file size are optimized for quality and performance

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Every change of language is indicated

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Every link includes a text label in the source code

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Ensure links with the same function have consistent colors, styles, and behaviors across all documents

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The character encoding is UTF-8

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Page content and meaning remain intact when stylesheets are disabled

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Provide appropriate text alternatives for icon fonts and typographic pictograms

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Do not force justified text alignment

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Decorative capitalization uses CSS styles

↗

Content publication or update dates are programmatically determinable

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The source code of each page includes metadata defining the character set

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Page content is organized according to a hierarchical structure of headings and subheadings

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Visually presented lists use appropriate semantic markup in the source code

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Each HTML identifier is unique within a Content Document

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Data table cells are associated with their headers

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Data tables include descriptive captions

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Layout tables must maintain a logical reading order when linearized

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Data tables are provided in HTML format

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Capital letters are accented

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Scientific formulas are provided using the appropriate markup language

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Qualebook

Filter rules

Readability

Informative images include a text alternative

Image resolution and file size are optimized for quality and performance

Every change of language is indicated

Every link includes a text label in the source code

Ensure links with the same function have consistent colors, styles, and behaviors across all documents

The character encoding is UTF-8

Page content and meaning remain intact when stylesheets are disabled

Provide appropriate text alternatives for icon fonts and typographic pictograms

Do not force justified text alignment

Decorative capitalization uses CSS styles

Content publication or update dates are programmatically determinable

The source code of each page includes metadata defining the character set

Page content is organized according to a hierarchical structure of headings and subheadings

Visually presented lists use appropriate semantic markup in the source code

Each HTML identifier is unique within a Content Document

Data table cells are associated with their headers

Data tables include descriptive captions

Layout tables must maintain a logical reading order when linearized

Data tables are provided in HTML format

Capital letters are accented

Scientific formulas are provided using the appropriate markup language