Errors:
Legacy doctype. Expected “<!DOCTYPE html>”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Bogus comment.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
The element “label” must not appear as a descendant of the “a” element.
Attribute “exists” not allowed on element “a” at this point.
Attribute “remove-href” not allowed on element “a” at this point.
Attribute “rate” not allowed on element “div” at this point.
Attribute “rate” not allowed on element “a” at this point.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
End tag “h4” seen, but there were open elements.
Unclosed element “a”.
Start tag “a” seen but an element of the same type was already open.
Bad value “1” for attribute “async” on element “script”.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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