Warnings:
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
A table row was 3 columns wide and exceeded the column count established by the first row (1).
The first occurrence of ID “block3” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “footer” was here.
A table row was 1 columns wide, which is less than the column count established by the first row (3).
This document appears to be written in Russian. Consider adding “lang="ru"” (or variant) to the “html” start tag.
Errors:
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
Stray end tag “script--”.
The “align” attribute on the “table” element is obsolete. Use CSS instead.
Stray end tag “div”.
The “width” attribute on the “td” element is obsolete. Use CSS instead.
The “height” attribute on the “td” element is obsolete. Use CSS instead.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
“td” start tag in table body.
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 “nav”.
Duplicate ID “block3”.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
Bad value “48px” for attribute “width” on element “img”: Expected a digit but saw “p” 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The “frameborder” attribute on the “iframe” element is obsolete.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The “allowtransparency” attribute on the “iframe” element is obsolete.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The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
End tag “td” seen, but there were open elements.
Unclosed element “div”.
Element “div” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “output” in this context. (Suppressing further errors from this subtree.)
The element “main” must not appear as a descendant of the “nav” element.
End tag “div” seen, but there were open elements.
Unclosed element “main”.
Element “marquee” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.
Stray end tag “td”.
Stray end tag “main”.
Duplicate ID “footer”.
Character reference was not terminated by a semicolon.
Table columns in range 2…3 established by element “td” have no cells beginning in them.
Unclosed element “nav”.
Stray end tag “body”.
Stray end tag “html”.
End of file seen and there were open elements.
Unclosed element “table”.
Russian Federation RU