Nastroisam.ru W3C HTML Markup Validation
HTML markup errors and warnings
(Rescan now...)
Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
The “center” element is obsolete. Use CSS instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
Element “noindex” not allowed as child of element “td” in this context. (Suppressing further errors from this subtree.)
End tag “td” seen, but there were open elements.
Unclosed element “noindex”.
Stray end tag “noindex”.
Stray end tag “footer”.
Stray end tag “div”.
Stray end tag “body”.
Stray end tag “html”.
End of file seen and there were open elements.
Unclosed element “table”.
Unclosed element “footer”.
Unclosed element “div”.
Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The “contentinfo” role is unnecessary for element “footer”.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
Russian Federation RU