Fox.de W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “apple-itouch-icon” for attribute “rel” on element “link”: The string “apple-itouch-icon” is not a registered keyword.
Duplicate ID “video-player”.
Duplicate ID “youtube-content”.
Duplicate ID “youtube-video”.
Duplicate ID “close-video”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
End tag “div” seen, but there were open elements.
Unclosed element “a”.
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 “navigation” role is unnecessary for element “nav”.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “video-player” was here.
The first occurrence of ID “youtube-content” was here.
The first occurrence of ID “youtube-video” was here.
The first occurrence of ID “close-video” was here.
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