Blacksides.ru W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “noindex” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “img” is missing required attribute “src”.
Element “li” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bad value “Mo-Su 10:00−18:00” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Attribute “value” not allowed on element “input” at this point.
Attribute “placeholder” is only allowed when the input type is “email”, “number”, “password”, “search”, “tel”, “text”, or “url”.
Duplicate attribute “value”.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
This document appears to be written in Russian. Consider adding “lang="ru"” (or variant) to the “html” start tag.
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