Esra.edu W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
End tag “a” violates nesting rules.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “son”.
Heading cannot be a child of another heading.
Stray end tag “h1”.
Duplicate ID “bloc-jeudi”.
Stray end tag “h3”.
Stray end tag “h2”.
Warnings:
The “navigation” role is unnecessary for element “nav”.
The value of attribute “data-thumb” on element “li” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
The value of attribute “src” on element “img” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
The value of attribute “title” on element “img” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
The first occurrence of ID “son” was here.
Empty heading.
The first occurrence of ID “bloc-jeudi” was here.
The “contentinfo” role is unnecessary for element “footer”.
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