Polis812.ru W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Empty heading.
This document appears to be written in Russian. Consider adding “lang="ru"” (or variant) to the “html” start tag.
Errors:
Bad value “button” for attribute “type” on element “a”: Subtype missing.
Text not allowed in element “ul” in this context.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Heading cannot be a child of another heading.
End tag “div” seen, but there were open elements.
Unclosed element “h1”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “accept” not allowed on element “form” at this point.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Russian Federation RU