Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
This document appears to be written in Japanese. Consider adding “lang="ja"” (or variant) to the “html” start tag.
Errors:
Element “a” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Bad character “費” after “<”. Probable cause: Unescaped “<”. Try escaping it as “<”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad character “北” after “<”. Probable cause: Unescaped “<”. Try escaping it as “<”.
Bad character “東” after “<”. Probable cause: Unescaped “<”. Try escaping it as “<”.
Bad character “関” after “<”. Probable cause: Unescaped “<”. Try escaping it as “<”.
Bad character “中” after “<”. Probable cause: Unescaped “<”. Try escaping it as “<”.
Bad character “四” after “<”. Probable cause: Unescaped “<”. Try escaping it as “<”.
Bad character “九” after “<”. Probable cause: Unescaped “<”. Try escaping it as “<”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “marginheight” attribute on the “iframe” element is obsolete. Use CSS instead.
The “marginwidth” attribute on the “iframe” element is obsolete. Use CSS instead.
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