Thaitable.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “https://www.w3.org/1999/xhtml” for the attribute “xmlns” (only “http://www.w3.org/1999/xhtml” permitted here).
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” not allowed here.
Bad value “screen, handheld, projection, tv” for attribute “media” on element “link”: Deprecated media type “handheld”. For guidance, see the Media Types section in the current Media Queries specification.
Bogus comment.
Duplicate ID “menu”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “560px” for attribute “width” on element “iframe”: Expected a digit but saw “p” instead.
Bad value “315px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.
Warnings:
Attribute “xmlns” is not serializable as XML 1.0.
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
The first occurrence of ID “menu” was here.
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