Errors:
Bad value “pragma” for attribute “http-equiv” on element “meta”.
The “center” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
The “align” attribute on the “img” element is obsolete.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.
A slash was not immediately followed by “>”.
End tag “li” seen, but there were open elements.
Unclosed element “div”.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
No space between attributes.
Attribute “;” not allowed on element “td” at this point.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
The “width” attribute on the “td” element is obsolete. Use CSS instead.
End tag “p” seen, but there were open elements.
Unclosed element “a”.
No “p” element in scope but a “p” end tag seen.
Element “div” not allowed as child of element “ol” in this context. (Suppressing further errors from this subtree.)
Attribute “alt” not allowed on element “a” at this point.
The “hspace” attribute on the “img” element is obsolete. Use CSS instead.
The “vspace” attribute on the “img” element is obsolete. Use CSS instead.
Warnings:
Attribute “;” is not serializable as XML 1.0.
This document appears to be written in Polish. Consider adding “lang="pl"” (or variant) to the “html” start tag.
Poland PL