Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “Pragma” for attribute “http-equiv” on element “meta”.
Bad value “Expires” for attribute “http-equiv” on element “meta”.
Element “h3” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “ul” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Stray end tag “ul”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “div” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
Element “img” is missing required attribute “src”.
Bad character “ ” after “<”. Probable cause: Unescaped “<”. Try escaping it as “<”.
Bad value “_new” for attribute “target” on element “a”: Reserved keyword “new” used.
Duplicate ID “lnk_facebook”.
Duplicate ID “lnk_youtube”.
Duplicate ID “lnk_linkedin”.
Duplicate ID “lnk_twitter”.
Warnings:
Empty heading.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “lnk_facebook” was here.
The first occurrence of ID “lnk_youtube” was here.
The first occurrence of ID “lnk_linkedin” was here.
The first occurrence of ID “lnk_twitter” was here.
This document appears to be written in English but the “html” start tag has an empty “lang” attribute. Consider using “lang="en"” (or variant) instead.
Poland PL
