Wszystkoociasteczkach.pl 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 “http-equiv” attribute whose value is “content-type”.
The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “{” instead.
The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “l” instead.
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The “frameborder” attribute on the “iframe” element is obsolete.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 “div” seen, but there were open elements.
Unclosed element “blockquote”.
Stray end tag “blockquote”.
The “center” element is obsolete. Use CSS instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
No “p” element in scope but a “p” end tag seen.
Warnings:
This document appears to be written in Polish but the “html” start tag has “lang="en-US"”. Consider using “lang="pl"” (or variant) instead.
Poland PL