Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “style” not allowed as child of element “aside” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “skipContent”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Attribute “content” not allowed on element “img” at this point.
Bad value “bookmark prefetch” for attribute “rel” on element “a”: The string “prefetch” is not a registered keyword.
Bad value “bookmark external prefetch” for attribute “rel” on element “a”: The string “prefetch” is not a registered keyword.
Attribute “content” not allowed on element “p” at this point.
Bad value “bookamrk” for attribute “rel” on element “a”: The string “bookamrk” is not a registered keyword.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
The “link” role is unnecessary for element “a”.
The “navigation” role is unnecessary for element “nav”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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 “skipContent” was here.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The “button” role is unnecessary for element “button”.
Potentially bad value “copyright” for attribute “rel” on element “a”: The keyword “copyright” for the “rel” attribute should not be used. Consider using “license” instead.
The “contentinfo” role is unnecessary for element “footer”.
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