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accesskey attribute value must be unique
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Active <area> elements must have alternate …
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Elements must only use allowed ARIA …
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ARIA role must be appropriate for …
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ARIA commands must have an accessible …
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ARIA dialog and alertdialog nodes must …
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aria-hidden='true' must not be present on …
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ARIA hidden element must not contain …
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ARIA input fields must have an …
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ARIA meter nodes must have an …
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ARIA progressbar nodes must have an …
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Required ARIA attributes must be provided
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Certain ARIA roles must contain particular …
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Certain ARIA roles must be contained …
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Use aria-roledescription on elements with a …
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ARIA roles used must conform to …
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ARIA toggle fields have an accessible …
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ARIA tooltip nodes must have an …
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ARIA treeitem nodes must have an …
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ARIA attributes must conform to valid …
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ARIA attributes must conform to valid …
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autocomplete attribute must be used correctly
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Inline text spacing must be adjustable …
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<blink> elements are deprecated and must …
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Buttons must have discernible text
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Page must have means to bypass …
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Elements must have sufficient color contrast
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Custom controls have associated labels
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Custom controls have ARIA roles
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<dl> elements must only directly contain …
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<dt> and <dd> elements must be …
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Documents must have <title> element to …
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id attribute value must be unique
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IDs of active elements must be …
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IDs used in ARIA and labels …
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Headings must not be empty
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Interactive controls are keyboard focusable
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User focus is not accidentally trapped …
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Form field should not have multiple …
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Frames must have title attribute
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Frames must have a unique title …
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Ensure all parts of the document …
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Heading levels should only increase by …
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<audio> element not supported by FIREFOX
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<dialog> element not supported by FIREFOX
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<dialog> element not supported by SAFARI
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<input type="color"> element not supported by …
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<input type="color"> element not supported by …
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<input type="date"> element not supported by …
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<input type"datetime-local"> element not supported by …
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<input type"datetime-local"> element not supported by …
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<input type="month"> element not supported by …
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<input type="month"> element not supported by …
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<input type="time"> element not supported by …
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<input type="week"> element not supported by …
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<input type="week"> element not supported by …
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<meter> element not supported by FIREFOX
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<video> element not supported by FIREFOX
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<html> element must have a lang …
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<html> element must have a valid …
-
HTML elements with lang and xml:lang …
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Links with the same name have …
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Images must have alternate text
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Alternative text of images should not …
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Input buttons must have discernible text
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Image buttons must have alternate text
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The ISO language code matches the …
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The ISO language code used is …
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The dir attribute is correctly set …
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Form elements must have labels
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Form elements should have a visible …
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Banner landmark must not be contained …
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Aside must not be contained in …
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Contentinfo landmark must not be contained …
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Main landmark must not be contained …
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Document must not have more than …
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Document must not have more than …
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Document must not have more than …
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Document must have one main landmark
-
Ensures landmarks are unique
-
Links must have discernible text
-
<ul> and <ol> must only directly …
-
<li> elements must be contained in …
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<marquee> elements are deprecated and must …
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Timed refresh must not exist
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Zooming and scaling must not be …
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<object> elements must have alternate text
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Documents with multiple pages must have …
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Document must have a language
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PDF protection and permissions
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Documents must be tagged
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Document must have a title
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All page content must be contained …
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[role='img'] elements have an alternative text
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scope attribute should be used correctly
-
Select element must have and accessible …
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Server-side image maps must not be …
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The skip-link target should exist and …
-
svg elements with an img role …
-
Elements should not have tabindex greater …
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The <caption> element should not contain …
-
Tap targets are sized appropriately
-
All cells in a table element …
-
All th elements and elements with …
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Use landmark elements
-
lang attribute must have a valid …
-
<video> elements must have captions
-
Visual order on the page follows …
-
Avoids application cache
-
JavaScript execution time
-
Links must point to a valid …
-
Properly defines charset
-
Avoid chaining critical requests
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Avoids deprecated APIs
-
Page has the HTML doctype
-
Avoids an excessive DOM size
-
Remove duplicate modules in JavaScript bundles
-
Use video formats for animated content
-
No browser errors logged to the …
-
All text remains visible during webfont …
-
Avoids requesting the geolocation permission on …
-
Duplicate page found
-
<audio> element not supported by FIREFOX
-
<dialog> element not supported by FIREFOX
-
<dialog> element not supported by SAFARI
-
<input type="color"> element not supported by …
-
<input type="color"> element not supported by …
-
<input type="date"> element not supported by …
-
<input type"datetime-local"> element not supported by …
-
<input type"datetime-local"> element not supported by …
-
<input type="month"> element not supported by …
-
<input type="month"> element not supported by …
-
<input type="time"> element not supported by …
-
<input type="week"> element not supported by …
-
<input type="week"> element not supported by …
-
<video> element not supported by FIREFOX
-
Displays images with correct aspect ratio
-
Serves images with appropriate resolution
-
No issues in the Issues panel …
-
Documents must not be corrupt
-
Soft 404
-
Minify CSS
-
Minify JavaScript
-
Image elements have explicit width and …
-
Remove unused CSS
-
Remove unused JavaScript
-
Uses passive listeners to improve scrolling …
-
Enable text compression
-
Serve images in next-gen formats
-
Page has valid source maps
-
Google uses the description in the …
-
Google uses the title in the …
-
<html> element must have a lang …
-
<html> element must have a valid …
-
HTML elements with lang and xml:lang …
-
The ISO language code used is …
-
Document must have a language
-
Documents must be tagged
-
Document must have a title
-
Document has a valid rel=canonical
-
Links are crawlable
-
Document uses legible font sizes
-
Google uses the description in the …
-
Google uses the title in the …
-
Duplicate page found
-
A sitemap was found for your …
-
Document has a valid hreflang
-
Page has successful HTTP status code
-
Links have descriptive text
-
Document must have a language
-
Document must have a title
-
robots.txt is valid
-
Soft 404
-
Tap targets are sized appropriately
-
Has a <meta name="viewport"> tag with …
