Errors:
A document must not include more than one “meta” element with its “name” attribute set to the value “description”.
Duplicate attribute “preload”.
Bad value “” for attribute “src” on element “source”: Must be non-empty.
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
Attribute “seamless” not allowed on element “iframe” at this point.
Bad value “2017.12.19T17:12:24” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “2017.12.19T16:15:48” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “2017.12.19T14:51:30” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “/images/reviews/5a27bfd95fcd2logo-gazeta-ru (1).png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Duplicate ID “top-button-search”.
End tag “header” seen, but there were open elements.
Unclosed element “div”.
End tag “li” implied, but there were open elements.
Unclosed element “a”.
Start tag “a” seen but an element of the same type was already open.
No “a” element in scope but a “a” end tag seen.
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.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “top-button-search” was here.
This document appears to be written in Russian. Consider adding “lang="ru"” (or variant) to the “html” start tag.
Russian Federation RU