Web-japan.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “IE=edge” for attribute “content” on element “meta”: The legacy encoding declaration did not start with “text/html;”.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Bad value “imagetoolbar” for attribute “http-equiv” on element “meta”.
Element “form” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “nobr” not allowed as child of element “a” in this context. (Suppressing further errors from this subtree.)
Attribute “ari-expanded” not allowed on element “a” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Bad value “390px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Attribute “naturalsizeflag” not allowed on element “img” at this point.
The “img” element with the “ismap” attribute set must have an “a” ancestor with the “href” attribute.
Element “ul” 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.)
Duplicate ID “linkmap”.
Warnings:
The first occurrence of ID “linkmap” was here.
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