Giesswein.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Element “input” is missing required attribute “aria-expanded”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
No “li” element in scope but a “li” end tag seen.
Element “ul” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Attribute “type” not allowed on element “video” at this point.
Attribute “autobuffer” not allowed on element “video” at this point.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
The “hspace” attribute on the “img” element is obsolete. Use CSS instead.
Stray end tag “a”.
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