Sensatia.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “ul” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
End tag “div” seen, but there were open elements.
Unclosed element “nav”.
Unclosed element “header”.
Stray end tag “nav”.
Stray end tag “header”.
Duplicate ID “footer”.
Duplicate ID “block_1”.
Duplicate ID “block_2”.
Duplicate ID “block_3”.
Duplicate ID “block_4”.
Stray end tag “div”.
Warnings:
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “footer” was here.
The first occurrence of ID “block_1” was here.
The first occurrence of ID “block_2” was here.
The first occurrence of ID “block_3” was here.
The first occurrence of ID “block_4” was here.
Indonesia ID
