Errors:
Bad value “ImageToolbar” for attribute “http-equiv” on element “meta”.
Duplicate attribute “class”.
Duplicate ID “logo”.
Duplicate ID “main-menu”.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.
Attribute “about” not allowed on element “article” at this point.
Duplicate ID “3651”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “3602”.
Duplicate ID “3490”.
Duplicate ID “3488”.
Duplicate ID “3557”.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “banner” role is unnecessary for element “header”.
The first occurrence of ID “logo” was here.
The first occurrence of ID “main-menu” was here.
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
The “main” role is unnecessary for element “main”.
The first occurrence of ID “3651” was here.
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).
The first occurrence of ID “3602” was here.
The first occurrence of ID “3490” was here.
The first occurrence of ID “3488” was here.
The first occurrence of ID “3557” was here.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The “contentinfo” role is unnecessary for element “footer”.
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