• Each information-carrying image has no text alternative
• Each decorative image is not correctly ignored by assistive technologies
• For each information-carrying image with a text alternative, the alternative is not relevant
• For each CAPTCHA or test image with a text alternative, the alternative does not identify the nature or function of the image
• For each image used as CAPTCHA, no alternative way to access the CAPTCHA content or function is provided
• Each information-carrying image has no detailed description when necessary
• For each information-carrying image with a detailed description, the description is not relevant
• Each text image carrying information is not replaced with styled text when necessary
• Each image caption is not correctly linked to its corresponding image
• Each frame has no title
• For each frame with a title, the title is not relevant
• In each web page, information is conveyed only by color
• In each web page, the contrast between text and background color is not high enough
• In each web page, colors used in interface components or information-carrying graphic elements are not sufficiently contrasted
• Each prerecorded time-based media lacks a transcript or audio description when necessary
• For each prerecorded media with a transcript or audio description, they are not relevant
• Each synchronized prerecorded time-based media lacks captions when necessary
• For each synchronized prerecorded media with captions, they are not relevant
• Each prerecorded media lacks synchronized audio description when necessary
• For each prerecorded media with synchronized audio description, it is not relevant
• Each time-based media is not clearly identifiable
• Each non-time-based media lacks an alternative when necessary
• For each non-time-based media with an alternative, it is not relevant
• Each automatically triggered sound is not controllable by the user
• Playback of each time-based media is not controllable via keyboard or pointing devices
• Playback of each non-time-based media is not controllable via keyboard or pointing devices
• Each time-based and non-time-based media is not compatible with assistive technologies
• Each complex data table lacks a summary
• For each complex data table with a summary, it is not relevant
• For each layout table, the linearized content is not understandable
• For each data table with a title, the title is not correctly associated with the table
• For each data table with a title, it is not relevant
• For each data table, column and row headers are not properly marked up
• For each data table, no technique is used to associate cells with their headers
• Each layout table uses data table elements
• Each link is not explicit
• In each web page, each link has no label
• Each script is not compatible with assistive technologies when necessary
• For each script with an alternative, it is not relevant
• Each script is not controllable via keyboard or pointing devices
• For each script initiating a context change, the user is not warned and has no control
• In each web page, status messages are not correctly conveyed by assistive technologies
• Each web page has no document type defined
• For each web page, the generated code is not valid according to the specified type
• In each web page, the default language is not specified
• For each web page with a default language, the language code is not relevant
• Each web page has no page title
• For each web page with a page title, it is not relevant
• In each web page, language changes are not indicated in the source code
• In each web page, language code for each language change is not valid or relevant
• In each web page, tags are used only for presentation
• In each web page, reading direction changes are not indicated
• In each web page, information is not structured using appropriate headings
• In each web page, document structure is not coherent
• In each web page, each list is not properly structured
• In each web page, each quotation is not properly marked up
• In the website, style sheets are not used to control presentation
• In each web page, visible informative content does not remain when styles are disabled
• In each web page, content is not understandable when styles are disabled
• In each web page, text is not readable at 200% font size
• In each web page, CSS declarations for background and font colors are not correctly used
• In each web page, non-obvious links are not visible compared to surrounding text
• In each web page, focus is not visible on focused elements
• For each web page, hidden content is not ignored by assistive technologies
• In each web page, information is conveyed only by shape, size, or position
• In each web page, information conveyed by shape, size, or position is not implemented meaningfully
• For each web page, content cannot be presented without loss of information or functionality and requires scrolling
• In each web page, text spacing properties cannot be redefined without content or functionality loss
• In each web page, additional content on focus or hover is not controllable by the user
• In each web page, additional CSS-only content is not visible via keyboard or pointing device
• Each form field has no label
• Each label associated to a form field is not relevant
• In each form, labels for same-function fields are inconsistent
• In each form, labels and fields are not placed close together
• In each form, fields of same nature are not grouped when necessary
• In each form, groups of fields have no legends
• In each form, legends linked to field groups are not relevant
• In each form, same-type items in lists are not grouped meaningfully
• In each form, button labels are not relevant
• In each form, input validation is not used meaningfully
• In each form, input validation has no suggestions to correct errors
• For critical forms, user input cannot be reviewed or corrected before submission
• Form field purpose cannot be inferred to allow autofill
• Each page set has fewer than two navigation systems
• In each page set, menus and navigation bars are inconsistent in placement
• The site map page is not relevant
• In each page set, the site map page is not accessed consistently
• In each page set, the search engine is not accessed consistently
• Shared content areas cannot be consistently reached or skipped
• In each web page, there is no skip link or shortcut to main content
• In each web page, tab order is not consistent
• In each web page, navigation includes keyboard traps
• In each web page, single-key shortcuts are not controllable by the user
• In each web page, additional hover/focus/activation content is not keyboard accessible
• For each page, the user cannot control time limits modifying content
• In each page, new windows are opened without user action
• In each page, downloadable documents lack accessible versions when necessary
• For accessible document versions, content is not equivalent
• In each web page, cryptic content lacks an alternative
• For cryptic content with alternatives, they are not relevant
• In each web page, flashes or brightness changes are not properly used
• In each web page, moving or blinking content is not controllable
• In each page, content is not usable in all screen orientations
• In each page, functions needing complex gestures are not accessible via simple gestures
• In each page, single-pointer screen actions cannot be undone
• In each page, motion-based functions have no alternatives

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