Errors:
Duplicate attribute “id”.
Duplicate ID “header”.
Duplicate ID “cse-search-box”.
Duplicate ID “search-input-wrapper”.
Duplicate ID “nav-home”.
Duplicate ID “nav-ht”.
Duplicate ID “nav-hlg”.
Duplicate ID “nav-find-doc”.
Duplicate ID “nav-fn”.
Duplicate ID “nav-ta”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
No “p” element in scope but a “p” end tag seen.
The “center” element is obsolete. Use CSS instead.
The “hspace” attribute on the “img” element is obsolete. Use CSS instead.
The “vspace” attribute on the “img” element is obsolete. Use CSS instead.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
The “language” attribute on the “script” element is obsolete. Use the “type” attribute instead.
End tag for “body” seen, but there were unclosed elements.
Unclosed element “div”.
Warnings:
The first occurrence of ID “header” was here.
The “banner” role is unnecessary for element “header”.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The first occurrence of ID “cse-search-box” was here.
The first occurrence of ID “search-input-wrapper” was here.
The first occurrence of ID “nav-home” was here.
The first occurrence of ID “nav-ht” was here.
The first occurrence of ID “nav-hlg” was here.
The first occurrence of ID “nav-find-doc” was here.
The first occurrence of ID “nav-fn” was here.
The first occurrence of ID “nav-ta” was here.
The “language” attribute on the “script” element is obsolete.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The “border” attribute is obsolete.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 English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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