Mercedes-benz.ru W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The “main” role is unnecessary for element “main”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Empty heading.
The “contentinfo” role is unnecessary for element “footer”.
Errors:
Element “source” is missing required attribute “srcset”.
Element “img” is missing required attribute “src”.
No digits after “http://slounge.mercedes-benz.ru/?owda=misc”.
No digits after “{'mobile':' http://slounge.mercedes-benz.ru/?owda=misc”.
No digits after “&#scroll ','desktop':' http://slounge.mercedes-benz.ru/?owda=misc”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
A “source” element that has a following sibling “source” element or “img” element with a “srcset” attribute must have a “media” attribute and/or “type” attribute.
Element “p” not allowed as child of element “h1” in this context. (Suppressing further errors from this subtree.)
Element “figure” not allowed as child of element “label” in this context. (Suppressing further errors from this subtree.)
Duplicate attribute “data-nn-externallink”.
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