Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
Start tag “head” seen but an element of the same type was already open.
The “hspace” attribute on the “img” element is obsolete. Use CSS instead.
The “vspace” attribute on the “img” element is obsolete. Use CSS instead.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Element “form” not allowed as child of element “h1” in this context. (Suppressing further errors from this subtree.)
Attribute “size” not allowed on element “input” at this point.
Element “input” is missing required attribute “alt”.
Stray end tag “img”.
Malformed byte sequence: “e9”.
Stray end tag “div”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray start tag “script”.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “language” attribute on the “script” element is obsolete.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The “border” attribute is obsolete.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.
Attribute “hidden"” is not serializable as XML 1.0.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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