Futebolcard.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Content-Security-Policy HTTP header: Bad content security policy: Unrecognised directive-name: "worker-sc". Expecting directive-value but found U+003A (:). Non-ASCII and non-printable characters must be percent-encoded.
Bad start tag in “img” in “head”.
Bad value “ ” for attribute “src” on element “img”: Must be non-empty.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “noscript”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Duplicate attribute “alt”.
Stray end tag “div”.
The “main” element must not appear as a descendant of the “section” element.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
This document appears to be written in Portuguese but the “html” start tag has “lang="en"”. Consider using “lang="pt"” (or variant) instead.
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