Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “dropmenu”.
The “name” attribute on the “img” element is obsolete. Use the “id” attribute instead.
Duplicate ID “img”.
Malformed byte sequence: “8b”.
Malformed byte sequence: “8e”.
Malformed byte sequence: “96”.
Malformed byte sequence: “8f”.
Malformed byte sequence: “83”.
Malformed byte sequence: “93”.
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
Stray end tag “a”.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Element “gcse:search” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “dropmenu” was here.
The first occurrence of ID “img” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
Element name “gcse:search” cannot be represented as XML 1.0.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
This document appears to be written in Japanese. Consider adding “lang="ja"” (or variant) to the “html” start tag.
Japan JP