Errors:
Legacy doctype. Expected “<!DOCTYPE html>”.
A document must not include more than one “meta” element with its “name” attribute set to the value “description”.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
The element “label” must not appear as a descendant of the “a” element.
The element “input” must not appear as a descendant of the “a” element.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “img” is missing required attribute “src”.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Attribute “align” not allowed on element “span” at this point.
Bad value “javascript:void();” for attribute “href” on element “a”: syntax error
Element “nobr” not allowed as child of element “p” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “square-banner-widget”.
End tag “footer” seen, but there were open elements.
Unclosed element “nav”.
Warnings:
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The “name” attribute is obsolete.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The “border” attribute is obsolete.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 “square-banner-widget” was here.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
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