Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Stray start tag “html”.
Attribute “xmlns:fb” not allowed here.
Duplicate attribute “name”.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
Element “marquee” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bad value “480px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “320px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
No “p” element in scope but a “p” end tag seen.
Bad value “120px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “192px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “62px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Element “ul” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
Bad value “280px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “180px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “160px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “107px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “/Uploaded/nguyencongviet/2017_11_07/APEC welcome_copy.jpg” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/Uploaded/nguyencongviet/2017_11_07/APEC welcome_copy.jpg?maxheight=430” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/Uploaded/nguyencongviet/2017_11_12/PTTg Pham Binh Minh phat bieu_copy.jpg” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/Uploaded/nguyencongviet/2017_11_12/PTTg Pham Binh Minh phat bieu_copy.jpg?maxheight=430” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/Uploaded/nguyencongviet/2017_11_12/Ben le 2_copy.jpg” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/Uploaded/nguyencongviet/2017_11_12/Ben le 2_copy.jpg?maxheight=430” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Warnings:
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Text run is not in Unicode Normalization Form C.
This document appears to be written in Vietnamese. Consider adding “lang="vi"” (or variant) to the “html” start tag.
Viet Nam VN