ABCDEFGHIJKLMNOPQRSTUVWXYZAA
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WAVE item code
1.1.1 Non-text Content
1.3.1 Info and Relationships1.4.3 Contrast (Minumum)2.1.1 Keyboard
2.2.1 Timing Adjustable
2.2.2 Pause, Stop, Hide
2.4.1 Bypass Blocks
2.4.2 Page Titled
2.4.4 Link Purpose
2.4.6 Headings and Labels
3.1.1 Language of Page
3.3.2 Labels or Instructions4.1.2 Name, Role, Value
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NOTE: This table lists the MOST RELEVANT AND IMPACTFUL WCAG level A and AA success criteria for WAVE Errors (see the "Other WAVE Items" tab below for additional mappings).
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Missing alternative textalt_missingX
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Linked image missing alternative textalt_link_missingXX
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Spacer image missing alternative textalt_spacer_missingX
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Image button missing alternative textalt_input_missingXX
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Image map area missing alternative textalt_area_missingXX
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Image map missing alternative textalt_map_missingX
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Invalid longdesclongdesc_invalidX
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Missing form labellabel_missing-X--
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Empty form labellabel_empty----
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Multiple form labelslabel_multiple-X--
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Broken ARIA referencearia_reference_brokenXX
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Broken ARIA menuaria_menu_broken-X
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Missing or uninformative page titletitle_invalidX
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Document language missinglanguage_missingX
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Page refreshes or redirectsmeta_refreshXX
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Empty headingheading_emptyX--
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Empty buttonbutton_emptyXX
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Empty linklink_emptyX
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Broken skip linklink_skip_brokenXX
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Empty table headerth_emptyX
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Blinking contentblinkX
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MarqueemarqueeX
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Very low contrastcontrastX
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X = WCAG failure with high reliability
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- = likely or probable WCAG failure
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