Spbculture.ru W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “cleartype” for attribute “http-equiv” on element “meta”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “type” not allowed on element “form” at this point.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Bad value “23 July 2018” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad character “<” after “<”. Probable cause: Unescaped “<”. Try escaping it as “<”.
Attribute “unselectable” not allowed on element “div” at this point.
Warnings:
The “banner” role is unnecessary for element “header”.
The “complementary” role is unnecessary for element “aside”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “contentinfo” role is unnecessary for element “footer”.
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