Warnings:
The “type” attribute for the “style” element is not needed and should be omitted.
The “type” attribute is unnecessary for JavaScript resources.
The “banner” role is unnecessary for element “header”.
The “textbox” role is unnecessary for an “input” element that has no “list” attribute and whose type is “text”.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “subnavi” was here.
The first occurrence of ID “content” was here.
The “contentinfo” role is unnecessary for element “footer”.
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”.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
End tag “header” seen, but there were open elements.
Unclosed element “div”.
Duplicate ID “subnavi”.
Duplicate ID “content”.
Element “h1” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
The element “button” must not appear as a descendant of the “a” element.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
End tag “div” seen, but there were open elements.
Unclosed element “section”.
Stray end tag “section”.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Stray start tag “script”.
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