Av19.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “x-dns-prefetch-control” for attribute “http-equiv” on element “meta”.
Bad value “100%” for attribute “width” on element “video”: Expected a digit but saw “%” instead.
Bad value “100%” for attribute “height” on element “video”: Expected a digit but saw “%” instead.
Duplicate ID “video_pla”.
Duplicate ID “post-3”.
Duplicate ID “post-1”.
Stray end tag “div”.
Stray start tag “script”.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
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”.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The first occurrence of ID “video_pla” was here.
The first occurrence of ID “post-3” was here.
The first occurrence of ID “post-1” was here.
The “type” attribute is unnecessary for JavaScript resources.
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