Johnhartstudios.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Bad value “100%” for attribute “height” on element “img”: Expected a digit but saw “%” instead.
Stray end tag “header”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “clear” attribute on the “br” element is obsolete. Use CSS instead.
Element “ul” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “headerwrap”.
Duplicate ID “logobox”.
Duplicate ID “titlebox”.
Duplicate ID “sharebox”.
Duplicate ID “buyprintbox”.
End tag “div” seen, but there were open elements.
Unclosed element “ul”.
Warnings:
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “headerwrap” was here.
The first occurrence of ID “logobox” was here.
The first occurrence of ID “titlebox” was here.
The first occurrence of ID “sharebox” was here.
The first occurrence of ID “buyprintbox” was here.
The “contentinfo” role is unnecessary for element “footer”.
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