Nonprofit.hu W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A document must not include more than one “meta” element with a “charset” attribute.
The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “{” instead.
Duplicate ID “fb-root”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “elfogadom”.
Duplicate attribute “data-stream”.
End tag “section” seen, but there were open elements.
Unclosed element “div”.
No “p” element in scope but a “p” end tag seen.
Warnings:
The first occurrence of ID “fb-root” was here.
The “navigation” role is unnecessary for element “nav”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “elfogadom” was here.
This document appears to be written in Hungarian but the “html” start tag has “lang="en-US"”. Consider using “lang="hu"” (or variant) instead.
Hungary HU