Warnings:
The “type” attribute for the “style” element is not needed and should be omitted.
The “type” attribute is unnecessary for JavaScript resources.
The “navigation” role is unnecessary for element “nav”.
The “banner” role is unnecessary for element “header”.
Attribute “"” is not serializable as XML 1.0.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
Errors:
Attribute “href” not allowed on element “button” at this point.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “"” not allowed on element “input” at this point.
Attribute “ontouchstart” not allowed on element “div” at this point.
Bad value “# https://owncloud.com/product-enterprise/” for attribute “href” on element “a”: Illegal character in fragment: space is not allowed.
Attribute “fallback” not allowed on element “img” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “ul”.
End tag “section” seen, but there were open elements.
Unclosed element “div”.
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