Errors:
Bad value “expires” for attribute “http-equiv” on element “meta”.
Element “meta” is missing one or more of the following attributes: “content”, “property”.
Bad value “none” for attribute “media” on element “link”: Media query ended prematurely.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
A numeric character reference expanded to carriage return.
Bad value “/Content/FrontEnd/img/logo/VTVcab logo-01.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/Content/FrontEnd/img/logo/VTVcab logo-01.png” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “tel:090 2435 340” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “return:false” for attribute “onclick” on element “a”: syntax error
Duplicate ID “footer-hotline”.
Duplicate ID “footer-hotline_skype”.
Warnings:
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
The first occurrence of ID “footer-hotline” was here.
The first occurrence of ID “footer-hotline_skype” was here.
This document appears to be written in Vietnamese. Consider adding “lang="vi"” (or variant) to the “html” start tag.
Viet Nam VN