Ejf.de W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Attribute “alt” not allowed on element “input” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The element “iframe” must not appear as a descendant of the “a” element.
Stray start tag “html”.
Attribute “xmlns:v” not allowed here.
Bad value for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
Bad value “tel: +4930768840” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
End tag “span” seen, but there were open elements.
Unclosed element “a”.
Start tag “a” seen but an element of the same type was already open.
No “a” element in scope but a “a” end tag seen.
Character reference was not terminated by a semicolon.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “navigation” role is unnecessary for element “nav”.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
Attribute with the local name “xmlns:v” is not serializable as XML 1.0.
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