SortSite 6.50 Changes

A list of changed accessibility, compatibility and search engine rules in SortSite 6.50.

Changed rules

Accessibility

• Clickable area smaller than 24 by 24 pixels (AccHtmlTargetSizeMinimum)
• Clickable area smaller than 44 by 44 pixels (AccHtmlTargetSizeEnhanced)
• Scrollable element not keyboard accessible (AccCssScrollableNoFocus)
• Interaction animation cannot be disabled (AccCssTransitionInteraction)
• Control has poor contrast (AccHtmlControlContrast)
• Provide multiple ways to reach page (AccPageMultipleWays)
• Document title used on multiple pages (AccWcag2-F25-1)
• ARIA role invalid (AccAriaRoleInvalid)
• Links only indicated by color (AccWcag2-F73-1)
• CSS outline or border hides focus indicator (AccWcag2-F78-1)
• Parsing (obselete) (AccWcag2-4.1.1)
• Hidden element is focusable (AccAriaHiddenFocusableContent)
• a cannot have clickable ancestor a (W3cHtml5Assert17a)
• details cannot have clickable ancestor a (W3cHtml5Assert17details)
• embed cannot have clickable ancestor a (W3cHtml5Assert17embed)
• iframe cannot have clickable ancestor a (W3cHtml5Assert17iframe)
• label cannot have clickable ancestor a (W3cHtml5Assert17label)
• a cannot have clickable ancestor button (W3cHtml5Assert18a)
• details cannot have clickable ancestor button (W3cHtml5Assert18details)
• embed cannot have clickable ancestor button (W3cHtml5Assert18embed)
• iframe cannot have clickable ancestor button (W3cHtml5Assert18iframe)
• label cannot have clickable ancestor button (W3cHtml5Assert18label)
• button cannot have clickable ancestor a (W3cHtml5Assert19button)
• textarea cannot have clickable ancestor a (W3cHtml5Assert19textarea)
• select cannot have clickable ancestor a (W3cHtml5Assert19select)
• input cannot have clickable ancestor a (W3cHtml5Assert19input)
• button cannot have clickable ancestor button (W3cHtml5Assert20button)
• textarea cannot have clickable ancestor button (W3cHtml5Assert20textarea)
• select cannot have clickable ancestor button (W3cHtml5Assert20select)
• input cannot have clickable ancestor button (W3cHtml5Assert20input)
• video with controls must not appear as a descendant of a (W3cHtml5Assert22video)
• audio with controls must not appear as a descendant of a (W3cHtml5Assert22audio)
• video with controls must not appear as a descendant of button (W3cHtml5Assert23video)
• audio with controls must not appear as a descendant of button (W3cHtml5Assert23audio)
• table cannot have ancestor caption (W3cHtml5AssertNested-caption-table)
• a cannot have ancestor a (W3cHtml5AssertNested-a-a)
• a cannot have ancestor button (W3cHtml5AssertNested-button-a)
• button cannot have ancestor a (W3cHtml5AssertNested-a-button)
• button cannot have ancestor button (W3cHtml5AssertNested-button-button)
• details cannot have ancestor a (W3cHtml5AssertNested-a-details)
• details cannot have ancestor button (W3cHtml5AssertNested-button-details)
• dialog cannot have ancestor a (W3cHtml5AssertNested-a-dialog)
• dialog cannot have ancestor button (W3cHtml5AssertNested-button-dialog)
• embed cannot have ancestor a (W3cHtml5AssertNested-a-embed)
• embed cannot have ancestor button (W3cHtml5AssertNested-button-embed)
• iframe cannot have ancestor a (W3cHtml5AssertNested-a-iframe)
• iframe cannot have ancestor button (W3cHtml5AssertNested-button-iframe)
• label cannot have ancestor a (W3cHtml5AssertNested-a-label)
• label cannot have ancestor button (W3cHtml5AssertNested-button-label)
• select cannot have ancestor a (W3cHtml5AssertNested-a-select)
• select cannot have ancestor button (W3cHtml5AssertNested-button-select)
• textarea cannot have ancestor a (W3cHtml5AssertNested-a-textarea)
• textarea cannot have ancestor button (W3cHtml5AssertNested-button-textarea)
• main cannot have ancestor a (W3cHtml5AssertNested-a-main)
• main cannot have ancestor address (W3cHtml5AssertNested-address-main)
• main cannot have ancestor article (W3cHtml5AssertNested-article-main)
• main cannot have ancestor aside (W3cHtml5AssertNested-aside-main)
• main cannot have ancestor audio (W3cHtml5AssertNested-audio-main)
• main cannot have ancestor blockquote (W3cHtml5AssertNested-blockquote-main)
• main cannot have ancestor canvas (W3cHtml5AssertNested-canvas-main)
• main cannot have ancestor caption (W3cHtml5AssertNested-caption-main)
• main cannot have ancestor dd (W3cHtml5AssertNested-dd-main)
• main cannot have ancestor del (W3cHtml5AssertNested-del-main)
• main cannot have ancestor details (W3cHtml5AssertNested-details-main)
• main cannot have ancestor dialog (W3cHtml5AssertNested-dialog-main)
• main cannot have ancestor dt (W3cHtml5AssertNested-dt-main)
• main cannot have ancestor fieldset (W3cHtml5AssertNested-fieldset-main)
• main cannot have ancestor figure (W3cHtml5AssertNested-figure-main)
• main cannot have ancestor footer (W3cHtml5AssertNested-footer-main)
• main cannot have ancestor header (W3cHtml5AssertNested-header-main)
• main cannot have ancestor ins (W3cHtml5AssertNested-ins-main)
• main cannot have ancestor li (W3cHtml5AssertNested-li-main)
• main cannot have ancestor main (W3cHtml5AssertNested-main-main)
• main cannot have ancestor map (W3cHtml5AssertNested-map-main)
• main cannot have ancestor nav (W3cHtml5AssertNested-nav-main)
• main cannot have ancestor noscript (W3cHtml5AssertNested-noscript-main)
• main cannot have ancestor object (W3cHtml5AssertNested-object-main)
• main cannot have ancestor section (W3cHtml5AssertNested-section-main)
• main cannot have ancestor slot (W3cHtml5AssertNested-slot-main)
• main cannot have ancestor td (W3cHtml5AssertNested-td-main)
• main cannot have ancestor th (W3cHtml5AssertNested-th-main)
• main cannot have ancestor video (W3cHtml5AssertNested-video-main)
• a cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-a)
• a cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-a)
• button cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-button)
• button cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-button)
• details cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-details)
• details cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-details)
• dialog cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-dialog)
• dialog cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-dialog)
• embed cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-embed)
• embed cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-embed)
• iframe cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-iframe)
• iframe cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-iframe)
• label cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-label)
• label cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-label)
• select cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-select)
• select cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-select)
• textarea cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-textarea)
• textarea cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-textarea)
• Element with tabindex cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-attr-tabindex)
• Element with tabindex cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-attr-tabindex)
• audio with controls cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-audio-attr-controls)
• audio with controls cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-audio-attr-controls)
• img with usemap cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-img-attr-usemap)
• img with usemap cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-img-attr-usemap)
• input cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-input)
• input cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-input)
• menu with toolbar cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-menu-attr-toolbar)
• menu with toolbar cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-menu-attr-toolbar)
• object with usemap cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-object-attr-usemap)
• object with usemap cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-object-attr-usemap)
• video with controls cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-video-attr-controls)
• video with controls cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-video-attr-controls)
• role=button cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-button)
• role=button cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-button)
• role=checkbox cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-checkbox)
• role=checkbox cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-checkbox)
• role=combobox cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-combobox)
• role=combobox cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-combobox)
• role=grid cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-grid)
• role=grid cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-grid)
• role=gridcell cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-gridcell)
• role=gridcell cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-gridcell)
• role=listbox cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-listbox)
• role=listbox cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-listbox)
• role=menu cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-menu)
• role=menu cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-menu)
• role=menubar cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-menubar)
• role=menubar cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-menubar)
• role=menuitem cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-menuitem)
• role=menuitem cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-menuitem)
• role=menuitemcheckbox cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-menuitemcheckbox)
• role=menuitemcheckbox cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-menuitemcheckbox)
• role=menuitemradio cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-menuitemradio)
• role=menuitemradio cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-menuitemradio)
• role=option cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-option)
• role=option cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-option)
• role=radio cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-radio)
• role=radio cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-radio)
• role=scrollbar cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-scrollbar)
• role=searchbox cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-searchbox)
• role=searchbox cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-searchbox)
• role=slider cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-slider)
• role=slider cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-slider)
• role=spinbutton cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-spinbutton)
• role=spinbutton cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-spinbutton)
• role=switch cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-switch)
• role=switch cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-switch)
• role=tab cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-tab)
• role=tab cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-tab)
• role=textbox cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-textbox)
• role=textbox cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-textbox)
• role=treeitem cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-treeitem)
• role=treeitem cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-treeitem)
• Broken aria-activedescendant ID reference (W3cHtml5AriaActiveDescendant)
• Broken aria-controls ID reference (W3cHtml5AriaControls)
• Element dd requires dl parent (W3cHtml5Error-RnvErElem-dd)
• Element dt requires dl parent (W3cHtml5Error-RnvErElem-dt)
• Element li requires ol or ul parent (W3cHtml5Error-RnvErElem-li)
• Element option requires select or optgroup parent (W3cHtml5Error-RnvErElem-option)
• Element summary requires details` parent (W3cHtml5Error-RnvErElem-summary)

Compatibility

• Audio format with limited browser support (BugHtmlAudioCodec)
• Video format with limited browser support (BugHtmlVideoCodec)
• @counter-style has partial support (BugCssAtCounterStyle)
• backdrop-filter: property has partial support (BugCssBackdropFilter)
• :user-invalid selector has partial support (BugCssSelectorUserInvalid)
• :user-valid selector has partial support (BugCssSelectorUserValid)
• cap unit has partial support (BugCssUnitCap)

Standards

• a cannot have clickable ancestor a (W3cHtml5Assert17a)
• details cannot have clickable ancestor a (W3cHtml5Assert17details)
• embed cannot have clickable ancestor a (W3cHtml5Assert17embed)
• iframe cannot have clickable ancestor a (W3cHtml5Assert17iframe)
• label cannot have clickable ancestor a (W3cHtml5Assert17label)
• a cannot have clickable ancestor button (W3cHtml5Assert18a)
• details cannot have clickable ancestor button (W3cHtml5Assert18details)
• embed cannot have clickable ancestor button (W3cHtml5Assert18embed)
• iframe cannot have clickable ancestor button (W3cHtml5Assert18iframe)
• label cannot have clickable ancestor button (W3cHtml5Assert18label)
• button cannot have clickable ancestor a (W3cHtml5Assert19button)
• textarea cannot have clickable ancestor a (W3cHtml5Assert19textarea)
• select cannot have clickable ancestor a (W3cHtml5Assert19select)
• input cannot have clickable ancestor a (W3cHtml5Assert19input)
• button cannot have clickable ancestor button (W3cHtml5Assert20button)
• textarea cannot have clickable ancestor button (W3cHtml5Assert20textarea)
• select cannot have clickable ancestor button (W3cHtml5Assert20select)
• input cannot have clickable ancestor button (W3cHtml5Assert20input)
• video with controls must not appear as a descendant of a (W3cHtml5Assert22video)
• audio with controls must not appear as a descendant of a (W3cHtml5Assert22audio)
• video with controls must not appear as a descendant of button (W3cHtml5Assert23video)
• audio with controls must not appear as a descendant of button (W3cHtml5Assert23audio)
• form cannot have ancestor form (W3cHtml5AssertNestedForm)
• progress cannot have ancestor progress (W3cHtml5AssertNested-progress-progress)
• meter cannot have ancestor meter (W3cHtml5AssertNested-meter-meter)
• dfn cannot have ancestor dfn (W3cHtml5AssertNestedDfn)
• noscript cannot have ancestor noscript (W3cHtml5AssertNestedNoscript)
• label cannot have ancestor label (W3cHtml5AssertNestedLabel)
• address cannot have ancestor address (W3cHtml5AssertNestedAddress)
• section cannot have ancestor address (W3cHtml5AssertNested-address-section)
• nav cannot have ancestor address (W3cHtml5AssertNested-address-nav)
• article cannot have ancestor address (W3cHtml5AssertNested-address-article)
• header cannot have ancestor header (W3cHtml5AssertNested-header-header)
• header cannot have ancestor footer (W3cHtml5AssertNested-footer-header)
• header cannot have ancestor address (W3cHtml5AssertNested-address-header)
• footer cannot have ancestor header (W3cHtml5AssertNested-header-footer)
• footer cannot have ancestor footer (W3cHtml5AssertNested-footer-footer)
• header cannot have ancestor dt (W3cHtml5AssertNested-dt-header)
• footer cannot have ancestor dt (W3cHtml5AssertNested-dt-footer)
• article cannot have ancestor dt (W3cHtml5AssertNested-dt-article)
• nav cannot have ancestor dt (W3cHtml5AssertNested-dt-nav)
• section cannot have ancestor dt (W3cHtml5AssertNested-dt-section)
• h1 cannot have ancestor dt (W3cHtml5AssertNested-dt-h1)
• h2 cannot have ancestor dt (W3cHtml5AssertNested-dt-h2)
• h3 cannot have ancestor dt (W3cHtml5AssertNested-dt-h3)
• h4 cannot have ancestor dt (W3cHtml5AssertNested-dt-h4)
• h5 cannot have ancestor dt (W3cHtml5AssertNested-dt-h5)
• h6 cannot have ancestor dt (W3cHtml5AssertNested-dt-h6)
• hgroup cannot have ancestor dt (W3cHtml5AssertNested-dt-hgroup)
• header cannot have ancestor th (W3cHtml5AssertNested-th-header)
• footer cannot have ancestor th (W3cHtml5AssertNested-th-footer)
• article cannot have ancestor th (W3cHtml5AssertNested-th-article)
• nav cannot have ancestor th (W3cHtml5AssertNested-th-nav)
• section cannot have ancestor th (W3cHtml5AssertNested-th-section)
• h1 cannot have ancestor th (W3cHtml5AssertNested-th-h1)
• h2 cannot have ancestor th (W3cHtml5AssertNested-th-h2)
• h3 cannot have ancestor th (W3cHtml5AssertNested-th-h3)
• h4 cannot have ancestor th (W3cHtml5AssertNested-th-h4)
• h5 cannot have ancestor th (W3cHtml5AssertNested-th-h5)
• h6 cannot have ancestor th (W3cHtml5AssertNested-th-h6)
• hgroup cannot have ancestor th (W3cHtml5AssertNested-th-hgroup)
• footer cannot have ancestor address (W3cHtml5AssertNested-address-footer)
• h1 cannot have ancestor address (W3cHtml5AssertNested-address-h1)
• h2 cannot have ancestor address (W3cHtml5AssertNested-address-h2)
• h3 cannot have ancestor address (W3cHtml5AssertNested-address-h3)
• h4 cannot have ancestor address (W3cHtml5AssertNested-address-h4)
• h5 cannot have ancestor address (W3cHtml5AssertNested-address-h5)
• h6 cannot have ancestor address (W3cHtml5AssertNested-address-h6)
• table cannot have ancestor caption (W3cHtml5AssertNested-caption-table)
• a cannot have ancestor a (W3cHtml5AssertNested-a-a)
• a cannot have ancestor button (W3cHtml5AssertNested-button-a)
• button cannot have ancestor a (W3cHtml5AssertNested-a-button)
• button cannot have ancestor button (W3cHtml5AssertNested-button-button)
• details cannot have ancestor a (W3cHtml5AssertNested-a-details)
• details cannot have ancestor button (W3cHtml5AssertNested-button-details)
• dialog cannot have ancestor a (W3cHtml5AssertNested-a-dialog)
• dialog cannot have ancestor button (W3cHtml5AssertNested-button-dialog)
• embed cannot have ancestor a (W3cHtml5AssertNested-a-embed)
• embed cannot have ancestor button (W3cHtml5AssertNested-button-embed)
• iframe cannot have ancestor a (W3cHtml5AssertNested-a-iframe)
• iframe cannot have ancestor button (W3cHtml5AssertNested-button-iframe)
• label cannot have ancestor a (W3cHtml5AssertNested-a-label)
• label cannot have ancestor button (W3cHtml5AssertNested-button-label)
• select cannot have ancestor a (W3cHtml5AssertNested-a-select)
• select cannot have ancestor button (W3cHtml5AssertNested-button-select)
• textarea cannot have ancestor a (W3cHtml5AssertNested-a-textarea)
• textarea cannot have ancestor button (W3cHtml5AssertNested-button-textarea)
• main cannot have ancestor a (W3cHtml5AssertNested-a-main)
• main cannot have ancestor address (W3cHtml5AssertNested-address-main)
• main cannot have ancestor article (W3cHtml5AssertNested-article-main)
• main cannot have ancestor aside (W3cHtml5AssertNested-aside-main)
• main cannot have ancestor audio (W3cHtml5AssertNested-audio-main)
• main cannot have ancestor blockquote (W3cHtml5AssertNested-blockquote-main)
• main cannot have ancestor canvas (W3cHtml5AssertNested-canvas-main)
• main cannot have ancestor caption (W3cHtml5AssertNested-caption-main)
• main cannot have ancestor dd (W3cHtml5AssertNested-dd-main)
• main cannot have ancestor del (W3cHtml5AssertNested-del-main)
• main cannot have ancestor details (W3cHtml5AssertNested-details-main)
• main cannot have ancestor dialog (W3cHtml5AssertNested-dialog-main)
• main cannot have ancestor dt (W3cHtml5AssertNested-dt-main)
• main cannot have ancestor fieldset (W3cHtml5AssertNested-fieldset-main)
• main cannot have ancestor figure (W3cHtml5AssertNested-figure-main)
• main cannot have ancestor footer (W3cHtml5AssertNested-footer-main)
• main cannot have ancestor header (W3cHtml5AssertNested-header-main)
• main cannot have ancestor ins (W3cHtml5AssertNested-ins-main)
• main cannot have ancestor li (W3cHtml5AssertNested-li-main)
• main cannot have ancestor main (W3cHtml5AssertNested-main-main)
• main cannot have ancestor map (W3cHtml5AssertNested-map-main)
• main cannot have ancestor nav (W3cHtml5AssertNested-nav-main)
• main cannot have ancestor noscript (W3cHtml5AssertNested-noscript-main)
• main cannot have ancestor object (W3cHtml5AssertNested-object-main)
• main cannot have ancestor section (W3cHtml5AssertNested-section-main)
• main cannot have ancestor slot (W3cHtml5AssertNested-slot-main)
• main cannot have ancestor td (W3cHtml5AssertNested-td-main)
• main cannot have ancestor th (W3cHtml5AssertNested-th-main)
• main cannot have ancestor video (W3cHtml5AssertNested-video-main)
• a cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-a)
• a cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-a)
• button cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-button)
• button cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-button)
• details cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-details)
• details cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-details)
• dialog cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-dialog)
• dialog cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-dialog)
• embed cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-embed)
• embed cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-embed)
• iframe cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-iframe)
• iframe cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-iframe)
• label cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-label)
• label cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-label)
• select cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-select)
• select cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-select)
• textarea cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-textarea)
• textarea cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-textarea)
• Element with tabindex cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-attr-tabindex)
• Element with tabindex cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-attr-tabindex)
• audio with controls cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-audio-attr-controls)
• audio with controls cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-audio-attr-controls)
• img with usemap cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-img-attr-usemap)
• img with usemap cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-img-attr-usemap)
• input cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-input)
• input cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-input)
• menu with toolbar cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-menu-attr-toolbar)
• menu with toolbar cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-menu-attr-toolbar)
• object with usemap cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-object-attr-usemap)
• object with usemap cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-object-attr-usemap)
• video with controls cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-video-attr-controls)
• video with controls cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-video-attr-controls)
• role=button cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-button)
• role=button cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-button)
• role=checkbox cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-checkbox)
• role=checkbox cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-checkbox)
• role=combobox cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-combobox)
• role=combobox cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-combobox)
• role=grid cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-grid)
• role=grid cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-grid)
• role=gridcell cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-gridcell)
• role=gridcell cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-gridcell)
• role=listbox cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-listbox)
• role=listbox cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-listbox)
• role=menu cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-menu)
• role=menu cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-menu)
• role=menubar cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-menubar)
• role=menubar cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-menubar)
• role=menuitem cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-menuitem)
• role=menuitem cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-menuitem)
• role=menuitemcheckbox cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-menuitemcheckbox)
• role=menuitemcheckbox cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-menuitemcheckbox)
• role=menuitemradio cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-menuitemradio)
• role=menuitemradio cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-menuitemradio)
• role=option cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-option)
• role=option cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-option)
• role=radio cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-radio)
• role=radio cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-radio)
• role=scrollbar cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-scrollbar)
• role=scrollbar cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-scrollbar)
• role=searchbox cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-searchbox)
• role=searchbox cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-searchbox)
• role=slider cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-slider)
• role=slider cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-slider)
• role=spinbutton cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-spinbutton)
• role=spinbutton cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-spinbutton)
• role=switch cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-switch)
• role=switch cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-switch)
• role=tab cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-tab)
• role=tab cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-tab)
• role=textbox cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-textbox)
• role=textbox cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-textbox)
• role=treeitem cannot have ancestor with role=button (W3cHtml5AssertNested-role-button-role-treeitem)
• role=treeitem cannot have ancestor with role=link (W3cHtml5AssertNested-role-link-role-treeitem)
• Broken aria-activedescendant ID reference (W3cHtml5AriaActiveDescendant)
• Broken aria-controls ID reference (W3cHtml5AriaControls)
• Broken aria-describedby ID reference (W3cHtml5AriaDescribedBy)
• Broken aria-flowto ID reference (W3cHtml5AriaFlowto)
• Broken aria-labelledby ID reference (W3cHtml5AriaLabelledBy)
• HTML parsing error (W3cHtml5ParseError)
• Element dd requires dl parent (W3cHtml5Error-RnvErElem-dd)
• Element dt requires dl parent (W3cHtml5Error-RnvErElem-dt)
• Element li requires ol or ul parent (W3cHtml5Error-RnvErElem-li)
• Element option requires select or optgroup parent (W3cHtml5Error-RnvErElem-option)
• Element summary requires details` parent (W3cHtml5Error-RnvErElem-summary)
• img in noscript before body (W3cHtml5Error-errBadStartTagInNoscriptInHead-img)