Hrci.org 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”.
The element “label” must not appear as a descendant of the “a” element.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Bad value “tabpanel” for attribute “role” on element “ul”.
Duplicate ID “navcol-1”.
Element “div” is missing one or more of the following attributes: “role”.
Duplicate ID “a”.
Duplicate ID “b”.
Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “c”.
Duplicate ID “d”.
Element “option” without attribute “label” must not be empty.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.
Bad value “button” for attribute “type” on element “a”: Subtype missing.
Warnings:
The first occurrence of ID “navcol-1” was here.
The first occurrence of ID “a” was here.
The first occurrence of ID “b” was here.
The first occurrence of ID “c” was here.
The first occurrence of ID “d” was here.
Empty heading.
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