Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
Bad value “screen, projection” for attribute “media” on element “link”: Deprecated media type “projection”. For guidance, see the Media Types section in the current Media Queries specification.
Bad start tag in “img” in “head”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “noscript”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Element “marquee” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Bad value “ymsgr:sendim?Phòng QLKH & ĐN” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://opi.yahoo.com/online?u=Phòng QLKH & ĐN&m=g&t=2” for attribute “src” on element “img”: Illegal character in query: space is not allowed.
Attribute “display” not allowed on element “div” at this point.
End tag “p” implied, but there were open elements.
Unclosed element “span”.
Stray end tag “span”.
Attribute “name” not allowed on element “li” at this point.
Bad value “dofollow ” for attribute “rel” on element “a”: The string “dofollow” is not a registered keyword.
No space between attributes.
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
This document appears to be written in Vietnamese. Consider adding “lang="vi"” (or variant) to the “html” start tag.
Viet Nam VN