Warnings:
Potentially bad value “zh-cmn-Hans” for attribute “lang” on element “html”: The language tag “zh-cmn-Hans” is deprecated. Use “cmn-hans” instead.
The “type” attribute is unnecessary for JavaScript resources.
Attribute “block;” is not serializable as XML 1.0.
The “type” attribute for the “style” element is not needed and should be omitted.
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 “cache-control” for attribute “http-equiv” on element “meta”.
Attribute “hidefocus” 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.
Attribute “block;” not allowed on element “div” at this point.
CSS: “display”: Parse Error.
Attribute “hidefocus” not allowed on element “label” at this point.
Attribute “x-webkit-speech” not allowed on element “input” at this point.
Bad value “” for attribute “name” on element “input”: Must not be empty.
Duplicate attribute “target”.
The element “label” must not appear as a descendant of the “a” element.
“=” in an unquoted attribute value. Probable causes: Attributes running together or a URL query string in an unquoted attribute value.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bad value “” for attribute “src” on element “iframe”: Must be non-empty.
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