Errors:
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” not allowed here.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Stray end tag “link”.
Bad value “38px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
End tag “a” violates nesting rules.
Stray end tag “span”.
Bad value “118px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “22px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “22px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
The “center” element is obsolete. Use CSS instead.
The “width” attribute on the “td” element is obsolete. Use CSS instead.
Bad value “20px;” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “20px;” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
Attribute “07-12-2017” not allowed on element “time” at this point.
Attribute “01:11:41” not allowed on element “time” at this point.
The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.
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.
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The “name” attribute is obsolete.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 “07-12-2017” is not serializable as XML 1.0.
Attribute “01:11:41” is not serializable as XML 1.0.
This document appears to be written in Vietnamese. Consider adding “lang="vi"” (or variant) to the “html” start tag.
Viet Nam VN