Jia.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “x-dns-prefetch-control” for attribute “http-equiv” on element “meta”.
Bad value “Cache-Control” for attribute “http-equiv” on element “meta”.
Attribute “tjjj” not allowed on element “a” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “label” element may contain at most one “button”, “input”, “meter”, “output”, “progress”, “select”, or “textarea” descendant.
Element “ul” not allowed as child of element “label” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “second”.
Stray end tag “div”.
Start tag “a” seen but an element of the same type was already open.
The element “h3” must not appear as a descendant of the “dt” element.
Warnings:
“label” element with multiple labelable descendants.
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
The first occurrence of ID “second” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
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