Html5exam.jp W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
Empty heading.
Element name “gcse:searchbox-only” cannot be represented as XML 1.0.
The “charset” attribute on the “script” element is obsolete.
Errors:
A document must not include more than one “meta” element with its “name” attribute set to the value “description”.
Bad value “” for attribute “id” on element “body”: An ID must not be the empty string.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad element name “gcse:searchbox-only”: Code point “U+003A” is not allowed
Bad value “” for attribute “src” on element “img”: Must be non-empty.
The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “be” not allowed as child of element “p” in this context. (Suppressing further errors from this subtree.)
The “itemprop” attribute was specified, but the element is not a property of any item.
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