Ifeng.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “xmlns:wb” not allowed here.
Bad value “Cache-Control” for attribute “http-equiv” on element “meta”.
Attribute “sign-trs-href” not allowed on element “a” at this point.
Element “dl” is missing a required instance of child element “dd”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “alt” not allowed on element “a” at this point.
Element “h3” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Attribute “txt” not allowed on element “input” at this point.
Element “input” with attribute “type” whose value is “button” must have non-empty attribute “value”.
Duplicate ID “tabs”.
Attribute “index” not allowed on element “div” at this point.
Duplicate attribute “type”.
Warnings:
Attribute with the local name “xmlns:wb” is not serializable as XML 1.0.
The first occurrence of ID “tabs” was here.
Module scripts are not supported in most browsers yet.
The “type” attribute is unnecessary for JavaScript resources.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
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