Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:og” not allowed here.
Stray end tag “meta”.
Bad value “” for attribute “media” on element “link”: Media query ended prematurely.
No space between attributes.
Attribute “;” not allowed on element “link” at this point.
The text content of element “script” was not in the required format: Expected asterisk or slash but found “w” instead.
Bad start tag in “iframe” in “head”.
Element “head” is missing a required instance of child element “title”.
Stray end tag “noscript”.
Attribute “name” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.
Element “title” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Bad value “” for attribute “src” on element “input”: Must be non-empty.
Element “input” is missing required attribute “alt”.
Bad value “presentation” for attribute “role” on element “a”.
A numeric character reference expanded to carriage return.
End tag “section” seen, but there were open elements.
Unclosed element “div”.
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Attribute “;” is not serializable as XML 1.0.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Empty heading.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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