Podvoh.ru W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
No space between attributes.
Attribute “;” not allowed on element “div” at this point.
Attribute “?” not allowed on element “div” at this point.
Attribute “gesture” not allowed on element “iframe” at this point.
Attribute “allow” not allowed on element “iframe” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
End tag “br”.
Duplicate attribute “width”.
Duplicate attribute “height”.
Bad value “true” for attribute “async” on element “script”.
Stray end tag “div”.
Warnings:
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
Attribute “;” is not serializable as XML 1.0.
Attribute “?” is not serializable as XML 1.0.
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