Errors:
Attribute “xmlns:og” not allowed here.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Bad value “tel:+7(499)755 66 57” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “tel:+7(915)274 44 90” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
No space between attributes.
Attribute “;” not allowed on element “ul” at this point.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
The “hspace” attribute on the “img” element is obsolete. Use CSS instead.
Bad value “1” for attribute “rel” on element “a”: The string “1” is not a registered keyword.
Bad value “2” for attribute “rel” on element “a”: The string “2” is not a registered keyword.
The “clear” attribute on the “br” element is obsolete. Use CSS instead.
Bad value “Научные опыты” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Element “noindex” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “menu-item-12049”.
Duplicate ID “menu-item-12241”.
Stray end tag “noindex”.
Element “noindex” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
End tag for “body” seen, but there were unclosed elements.
Unclosed element “noindex”.
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute “;” is not serializable as XML 1.0.
The first occurrence of ID “menu-item-12049” was here.
The first occurrence of ID “menu-item-12241” was here.
This document appears to be written in Russian. Consider adding “lang="ru"” (or variant) to the “html” start tag.
Russian Federation RU