Kristall43.ru W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “type” attribute is unnecessary for JavaScript resources.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Attribute “0” is not serializable as XML 1.0.
Attribute “1” is not serializable as XML 1.0.
Empty heading.
Attribute “Ленты")"” is not serializable as XML 1.0.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
Errors:
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
No space between attributes.
Element “div” not allowed as child of element “label” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “0” not allowed on element “div” at this point.
Attribute “1” not allowed on element “div” at this point.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “Ленты")"” not allowed on element “option” at this point.
The “aria-labelledby” attribute must point to an element in the same document.
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