Divisare.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
Duplicate ID “query”.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Start tag “a” seen but an element of the same type was already open.
Stray end tag “a”.
End tag “div” seen, but there were open elements.
Unclosed element “ul”.
Stray end tag “div”.
Warnings:
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “query” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The value of attribute “title” on element “a” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
The value of attribute “alt” on element “img” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
Text run is not in Unicode Normalization Form C.
Potentially bad value “previous” for attribute “rel” on element “a”: The keyword “previous” for the “rel” attribute should not be used. Consider using “prev” instead.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
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