Errors:
A document must not include more than one “meta” element with its “name” attribute set to the value “description”.
Bad value “Pragma” for attribute “http-equiv” on element “meta”.
Bad value “Cache-Control” for attribute “http-equiv” on element “meta”.
Bad value “Expires” for attribute “http-equiv” on element “meta”.
Duplicate ID “mnAcdn08”.
End tag “a” violates nesting rules.
Duplicate ID “ozumo”.
Duplicate ID “kokugikan”.
Duplicate ID “museum”.
Duplicate ID “shop”.
Duplicate ID “birth”.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The element “button” must not appear as a descendant of the “a” element.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
No space between attributes.
Attribute “;” not allowed on element “img” at this point.
End tag “section” seen, but there were open elements.
Unclosed element “div”.
Warnings:
The first occurrence of ID “mnAcdn08” was here.
The first occurrence of ID “ozumo” was here.
The first occurrence of ID “kokugikan” was here.
The first occurrence of ID “museum” was here.
The first occurrence of ID “shop” was here.
The first occurrence of ID “birth” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “charset” attribute on the “script” element is obsolete.
Attribute “;” is not serializable as XML 1.0.
Japan JP