Errors:
Bad value “Expires” for attribute “http-equiv” on element “meta”.
Bad value “menuitem_empty” for attribute “role” on element “a”.
End tag “li” implied, but there were open elements.
Unclosed element “div”.
Attribute “slide-autoplay” not allowed on element “ul” at this point.
Attribute “slide-cols” not allowed on element “ul” at this point.
Attribute “slide-scroll” not allowed on element “ul” at this point.
Attribute “slide-time” not allowed on element “ul” at this point.
Attribute “slide-speed” not allowed on element “ul” at this point.
Attribute “checked” not allowed on element “input” at this point.
Duplicate ID “dropdownMenu1”.
Stray start tag “noindex”.
Element “noindex” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “banner” role is unnecessary for element “header”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “contentinfo” role is unnecessary for element “footer”.
The first occurrence of ID “dropdownMenu1” was here.
This document appears to be written in Russian. Consider adding “lang="ru"” (or variant) to the “html” start tag.
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