Cpstyle.jp W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” not allowed here.
Bad value “content-style-type” for attribute “http-equiv” on element “meta”.
Bad value “content-script-type” for attribute “http-equiv” on element “meta”.
Stray end tag “input”.
No “p” element in scope but a “p” end tag seen.
Duplicate ID “logo”.
Bogus comment.
Element “script” must not have attribute “async” unless attribute “src” is also specified.
Bad value “215px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Warnings:
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 “logo” was here.
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