Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Bad value “vn” for attribute “lang” on element “html”: The language subtag “vn” is not a valid ISO language part of a language tag.
Bad value “Pragma” for attribute “http-equiv” on element “meta”.
Bad value “Expires” for attribute “http-equiv” on element “meta”.
Bad value “Cache-Control” for attribute “http-equiv” on element “meta”.
“"” in an unquoted attribute value. Probable causes: Attributes running together or a URL query string in an unquoted attribute value.
Bad value “\"clientscript/viettyping.js\"” for attribute “src” on element “script”: Backslash ("\") used as path segment delimiter.
Bad value “\"text/javascript\"” for attribute “type” on element “script”: Expected a token character but saw “\” instead.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “align” attribute on the “table” element is obsolete. Use CSS instead.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
Stray end tag “embed”.
The “width” attribute on the “td” element is obsolete. Use CSS instead.
The “align” attribute on the “tr” element is obsolete. Use CSS instead.
Element “marquee” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Stray end tag “a”.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
Row 1 of a row group established by a “tbody” element has no cells beginning on it.
The “nowrap” attribute on the “td” element is obsolete. Use CSS instead.
Table column 2 established by element “td” has no cells beginning in it.
The “font” element is obsolete. Use CSS instead.
No space between attributes.
Element “center” not allowed as child of element “font” in this context. (Suppressing further errors from this subtree.)
The “center” element is obsolete. Use CSS instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “center"” not allowed on element “table” at this point.
Saw “<” when expecting an attribute name. Probable cause: Missing “>” immediately before.
A slash was not immediately followed by “>”.
Bad attribute name “<”. Attribute names for the “embed” element must be XML-compatible.
Start tag “a” seen in “table”.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
The “language” attribute on the “script” element is obsolete. You can safely omit it.
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.
Attribute “center"” is not serializable as XML 1.0.
Attribute “<” is not serializable as XML 1.0.
A table row was 1 columns wide, which is less than the column count established by the first row (2).
Viet Nam VN