Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Element “script” must not have attribute “async” unless attribute “src” is also specified.
Element “title” must not be empty.
Attribute “tabs” not allowed on element “nav” at this point.
Attribute “tabs-id” not allowed on element “span” at this point.
Attribute “tab-trigger” not allowed on element “span” at this point.
Attribute “tab” not allowed on element “div” at this point.
Attribute “root” not allowed on element “div” at this point.
Attribute “search” not allowed on element “div” at this point.
Attribute “search-domain” not allowed on element “div” at this point.
Attribute “search-input” not allowed on element “input” at this point.
Attribute “search-button” not allowed on element “button” at this point.
Attribute “alt” not allowed on element “a” 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.
A “link” element must not appear as a descendant of a “body” element unless the “link” element has an “itemprop” attribute or has a “rel” attribute whose value contains “dns-prefetch”, “pingback”, “preconnect”, “prefetch”, “preload”, “prerender”, or “stylesheet”.
A numeric character reference expanded to the C1 controls range.
Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Warnings:
The “banner” role is unnecessary for element “header”.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The “main” role is unnecessary for element “main”.
The “complementary” role is unnecessary for element “aside”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “contentinfo” role is unnecessary for element “footer”.
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