Kaiserkraft.ch W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “de_CH” for attribute “lang” on element “html”: The language subtag “de_ch” is not a valid language subtag.
Attribute “alt” not allowed on element “input” at this point.
Duplicate ID “globalMessages”.
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
Bad value for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
Start tag “a” seen but an element of the same type was already open.
End tag “a” violates nesting rules.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
The “button” role is unnecessary for element “input” whose type is “submit”.
The first occurrence of ID “globalMessages” was here.
Switzerland CH