Feather.co.jp 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 element name “gcse:searchbox-only”: Code point “U+003A” is not allowed
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Element “div” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
Start tag “a” seen but an element of the same type was already open.
End tag “a” violates nesting rules.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
Element name “gcse:searchbox-only” cannot be represented as XML 1.0.
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