Piar4you.com W3C HTML Markup Validation
HTML markup errors and warnings
(Rescan now...)
Errors:
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
Element “ul” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
End tag “section” seen, but there were open elements.
Unclosed element “div”.
Duplicate ID “тарифы”.
The element “button” must not appear as a descendant of the “a” element.
Element “summary” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
No “p” element in scope but a “p” end tag seen.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “div”.
Warnings:
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 “тарифы” was here.
Russian Federation RU
