Errors:
Bad value “x-dns-prefetch-control” for attribute “http-equiv” on element “meta”.
Duplicate attribute “id”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “header-search”.
Duplicate ID “google-cse-searchbox-form-front”.
Duplicate ID “magnifier-button”.
Duplicate ID “edit-sa2”.
Element “ul” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Stray end tag “div”.
The “clear” attribute on the “br” element is obsolete. Use CSS instead.
End tag “a” violates nesting rules.
Duplicate ID “blockrighttab-1”.
Duplicate ID “user1276610”.
Duplicate ID “user1063472”.
Duplicate ID “user1336579”.
Duplicate ID “user1304319”.
Duplicate ID “user1310118”.
Duplicate ID “user1335917”.
Duplicate ID “blockrighttab-2”.
Duplicate ID “user1363173”.
Duplicate ID “user1363165”.
Duplicate ID “user1363143”.
Duplicate ID “user1363117”.
Duplicate ID “user1363107”.
Duplicate ID “user1363094”.
Duplicate ID “blockrighttab-3”.
Duplicate ID “user1064807”.
Duplicate ID “user1082168”.
Duplicate ID “user1110108”.
Duplicate ID “user1120534”.
Duplicate ID “user1219114”.
Duplicate ID “user1330100”.
Element “script” must not have attribute “async” unless attribute “src” is also specified.
Warnings:
The first occurrence of ID “header-search” was here.
The first occurrence of ID “google-cse-searchbox-form-front” was here.
The first occurrence of ID “magnifier-button” was here.
The first occurrence of ID “edit-sa2” was here.
The first occurrence of ID “blockrighttab-1” was here.
The first occurrence of ID “user1276610” was here.
The first occurrence of ID “user1063472” was here.
The first occurrence of ID “user1336579” was here.
The first occurrence of ID “user1304319” was here.
The first occurrence of ID “user1310118” was here.
The first occurrence of ID “user1335917” was here.
The first occurrence of ID “blockrighttab-2” was here.
The first occurrence of ID “user1363173” was here.
The first occurrence of ID “user1363165” was here.
The first occurrence of ID “user1363143” was here.
The first occurrence of ID “user1363117” was here.
The first occurrence of ID “user1363107” was here.
The first occurrence of ID “user1363094” was here.
The first occurrence of ID “blockrighttab-3” was here.
The first occurrence of ID “user1064807” was here.
The first occurrence of ID “user1082168” was here.
The first occurrence of ID “user1110108” was here.
The first occurrence of ID “user1120534” was here.
The first occurrence of ID “user1219114” was here.
The first occurrence of ID “user1330100” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Russian Federation RU