Hbr-russia.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.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Errors:
Element “script” must not have attribute “async” unless attribute “src” is also specified.
Bad start tag in “div” in “head”.
Stray end tag “noscript”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Element “li” not allowed as child of element “nav” in this context. (Suppressing further errors from this subtree.)
Bad value “1” for attribute “checked” on element “input”.
Duplicate attribute “type”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “name” not allowed on element “label” at this point.
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