Dieselforum.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “feature-1”.
Duplicate ID “feature-2”.
End tag “br”.
Stray end tag “a”.
Bad value “_new” for attribute “target” on element “a”: Reserved keyword “new” used.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Warnings:
The “navigation” role is unnecessary for element “nav”.
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
The first occurrence of ID “feature-1” was here.
The first occurrence of ID “feature-2” was here.
The “type” attribute is unnecessary for JavaScript resources.
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