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  • 1.1.1: Non-Text Content
    • Applet Missing Text
    • Applet Missing alt Attribute
    • Area element missing alternative text
    • Empty aria-label Attribute
    • Empty title attribute
    • Image Inside Link Missing Alternative Text
    • Image has a null alt
    • Image missing alt attribute
    • Image suspected of redundant alt attribute
    • Input type='image' Missing Alternative Text
    • Label's for Attribute Contains An ID That Does Not Exist In The Document
    • Missing <noembed> Element Inside An <embed> Element
    • Object element is missing a text alternative
    • The Label's for Attribute References An Element That Is Not A Form Control
    • The alt Attribute Is Too Long
    • The alt Attribute Is Too Short
    • Title attribute cannot be used for image with empty alt attribute
    • Image Element Missing alt Attribute
    • Invalid aria-describedby on image
  • 1.2.2: Captions (Prerecorded)
    • 1.2.3: Audio Description or Media Alternative (Prerecorded)
      • Object element is missing a text alternative
    • 1.3.1: Info and Relationships
      • The element is suspected to perform as a numbered list
      • The element is suspected to perform as an unordered list
      • Empty Heading
      • Empty title attribute
      • Field's attribute aria-labelledby references to not existing element
      • Fieldset missing a legend
      • Group of radio buttons missing fieldset
      • Group options elements inside a select
      • Label's for Attribute Contains An ID That Does Not Exist In The Document
      • Layout Table Shouldn’t Use <caption>
      • Missing H1 heading
      • Misused emphasis markup
      • Suspected misuse of table summary attribute
      • The <h> elements are not structured in a logical nested way
      • The Label's for Attribute References An Element That Is Not A Form Control
      • Duplicate main landmark
      • Group of checkboxes missing fieldset
      • Incorrect value in scope attribute
      • Indentify a font icon semantically
      • Invalid aria-describedby on UI control
      • Missing main landmark
      • Scope attribute is used on wrong element
      • Summary should not duplicate caption
    • 1.3.5: Identify Input Purpose
      • Incorrect autocomplete attribute value
    • 1.4.2: Audio Control
      • Element is suspected to miss stop functionality
    • 1.4.3: Contrast (Minimum)
      • A text color does not have enough contrast with the background image or color
    • 1.4.4: Resize text
      • Page is not responsive
      • Page is not scalable
      • Page is not scalable to 200%
      • Page is scaled incorrectly
    • 2.1.1: Keyboard
      • Audio or video element suspected for keyboard trap
      • Button Element Is Missing Content
      • Document Body Hidden
      • HTML element cannot be accessed by keyboard
      • Input Element Missing Value Attribute
      • Link Element Has No Content
      • Missing keyboard blur event
      • Missing keyboard focus event
      • Missing keyboard focus event
      • Missing keyboard press event
      • No Initial Option Selected For Select Element
    • 2.1.2: No Keyboard Trap
      • Audio or video element suspected for keyboard trap
    • 2.2.1: Timing Adjustable
      • Page refresh automatically without prior notification
      • Page redirect without prior notification
    • 2.2.2: Pause, Stop, Hide
      • Use of <blink> element
    • 2.4.1: Bypass Blocks
      • Area element links to not existing element
      • Iframe element missing title attribute
      • Invalid link
      • Duplicate main landmark
      • Missing main landmark
    • 2.4.2: Page Titled
      • Empty Document Title
      • Missing Document Title
    • 2.4.4: Link Purpose (In Context)
      • Area element missing alternative text
      • Image Inside Link Missing Alternative Text
      • Image suspected of redundant alt attribute
      • Link's aria-labelledby Attribute Does Not References An Existing Element
    • 3.1.1: Language of Page
      • Document is missing lang attribute
      • Document uses incorrect lang attribute
      • Document uses incorrect xml:lang attribute
    • 3.1.2: Language of Parts
      • Element uses an incorrect lang attribute
      • Element uses an incorrect xml:lang attribute
    • 3.2.2: On Input
      • Form Is Missing <submit> Button
    • 4.1.1: Parsing
      • Duplicate ID
    • 4.1.2: Name, Role, Value
      • <ul> Element Has Invalid Child Element(s)
      • ARIA role attribute misuse
      • Attribute does not exist in WAI-ARIA specification
      • Button Element Is Missing Content
      • Empty title attribute
      • Form field is missing label
      • Iframe element missing title attribute
      • Input Element Missing Value Attribute
      • Label's for Attribute Contains An ID That Does Not Exist In The Document
      • Link Element Has No Content
      • Marquee element should not be used
      • No Initial Option Selected For Select Element
      • The Label's for Attribute References An Element That Is Not A Form Control
      • User interface component missing a role describing its function
      • WAI-ARIA attribute mismatch
      • Wrong ARIA role attribute's value
      • dd element is misused
      • dl element is misused
      • dt element is misused
      • li element is misused
      • ARIA role inside widget element
      • Id attribute is invalid
      • Incorrect ARIA attribute value
    • See Also

      User1st.com

    Home > 2.1.1 Keyboard

    2.1.1 Keyboard

    Section Index

    • Audio or video element suspected for keyboard trap
    • Button Element Is Missing Content
    • Document Body Hidden
    • HTML element cannot be accessed by keyboard
    • Input Element Missing Value Attribute
    • Link Element Has No Content
    • Missing keyboard blur event
    • Missing keyboard focus event
    • Missing keyboard focus event
    • Missing keyboard press event
    • No Initial Option Selected For Select Element

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