Errors:
Bad value “expires” for attribute “http-equiv” on element “meta”.
Bad value “charset” for attribute “http-equiv” on element “meta”.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Duplicate attribute “id”.
Element “style” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Attribute “name” not allowed on element “div” at this point.
Duplicate attribute “style”.
Bad value “/tags/3d аватар” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/бельканто и новая опера” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/в дар музею” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/вечер в музее” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/выставочная программа” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/выходной всей семьей” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/день рождения в музее” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/доступный музей” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/Заметки о музее” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/интерактивная экспозиция” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/исследование посетителя” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/красная книга” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/м.м. герасимов” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/мимическая рекнострукция” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/музей молодым” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/на крыше” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/новое поступление” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/обучающее видео” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/открытие выставки” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/палеонтологические истории” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/распознавание мимики” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/редкая книга” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/урок в музее” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/tags/хранители рассказывают” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “h3” not allowed as child of element “small” in this context. (Suppressing further errors from this subtree.)
The “align” attribute on the “img” element is obsolete. Use CSS instead.
Element “h3” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
The “vspace” attribute on the “img” element is obsolete. Use CSS instead.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
The “align” attribute on the “p” element is obsolete. Use CSS instead.
Heading cannot be a child of another heading.
End tag “div” seen, but there were open elements.
Unclosed element “h3”.
Element “h2” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “h4” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
The “center” element is obsolete. Use CSS instead.
Element “center” not allowed as child of element “h3” in this context. (Suppressing further errors from this subtree.)
The “hspace” attribute on the “img” element is obsolete. Use CSS instead.
Element “script” must not have attribute “defer” unless attribute “src” is also specified.
Element “script” must not have attribute “async” unless attribute “src” is also specified.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
The “form” role is unnecessary for element “form”.
Empty heading.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
This document appears to be written in Russian. Consider adding “lang="ru"” (or variant) to the “html” start tag.
Russian Federation RU