Errors:
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.
Element “meta” is missing required attribute “content”.
Element “link” is missing required attribute “href”.
Duplicate ID “cssmenu2”.
No “li” element in scope but a “li” end tag seen.
Element “marquee” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “cú” not allowed on element “a” at this point.
Attribute “đúp"” not allowed on element “a” at this point.
Attribute “huy” not allowed on element “a” at this point.
Attribute “chương” not allowed on element “a” at this point.
Attribute “vàng” not allowed on element “a” at this point.
Attribute “olympic” not allowed on element “a” at this point.
Attribute “quốc” not allowed on element “a” at this point.
Attribute “tế"” not allowed on element “a” at this point.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
The element “label” must not appear as a descendant of the “a” element.
Bad value “18px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “100%” for attribute “width” on element “video”: Expected a digit but saw “%” instead.
Bad value “60%” for attribute “height” on element “video”: Expected a digit but saw “%” instead.
Bad value “http://fn.vinhphuc.edu.vn/media\vinhphuc/2018_7/thu_vien_sach_cong_dong_cua_tre_em_o_vinh_phuc_67201810.mp4” for attribute “src” on element “video”: Backslash ("\") used as path segment delimiter.
Bad value “20px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “http://fn.vinhphuc.edu.vn/UploadImages/vinhphuc/2017_10/Bia 3-Anh 1.jpg?w=500” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “http://fn.vinhphuc.edu.vn/UploadImages/vinhphuc/2017_10/Bia 1-Anh 2.JPG?w=500” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “http://fn.vinhphuc.edu.vn/UploadImages/vinhphuc/2017_10/Bia 1-Anh 1.jpg?w=500” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “http://fn.vinhphuc.edu.vn/UploadImages/vinhphuc/thuvienanh/Bộ trưởng Bộ Giáo dục và Đào tạo Phạm Vũ Luận tặng hoa và cờ thi đua xuất sắc cho ngành GDĐT Vĩnh Phúc.JPG?w=500” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “http://fn.vinhphuc.edu.vn/UploadImages/Advertising/vinhphuc/20130615072137_TVTNGD VP.JPG” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “http://fn.vinhphuc.edu.vn/UploadImages/Advertising/vinhphuc/20121212144620_Thu vien giao trinh dien tu.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “http://fn.vinhphuc.edu.vn/UploadImages/Advertising/vinhphuc/20121128214710_Dien dan GD(1).jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “http://fn.vinhphuc.edu.vn/UploadImages/Advertising/vinhphuc/he thong TTQLGD.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “http://fn.vinhphuc.edu.vn/UploadImages/Advertising/vinhphuc/Mua sam cong.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “http://fn.vinhphuc.edu.vn/UploadImages/Advertising/vinhphuc/BANER DUONG DAY NONG1.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “http://fn.vinhphuc.edu.vn//UploadImages/Advertising/hungyen/Thu dien tu.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/App_Themes/Default/Image/Banner tra cuu.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/App_Themes/Default/Image/Bai giang dien tu.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/App_Themes/Default/Image/Bai giang e learning.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/App_Themes/Default/Image/quan tri he thong.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Saw “<” when expecting an attribute name. Probable cause: Missing “>” immediately before.
A slash was not immediately followed by “>”.
End tag had attributes.
Bad value “http://fn.vinhphuc.edu.vn/UploadImages/vinhphuc/2017_10/Bia 3-Anh 1.jpg?w=255” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “http://fn.vinhphuc.edu.vn/UploadImages/vinhphuc/2017_10/Bia 1-Anh 2.JPG?w=255” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “http://fn.vinhphuc.edu.vn/UploadImages/vinhphuc/2017_10/Bia 1-Anh 1.jpg?w=255” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “http://fn.vinhphuc.edu.vn/UploadImages/vinhphuc/thuvienanh/Bộ trưởng Bộ Giáo dục và Đào tạo Phạm Vũ Luận tặng hoa và cờ thi đua xuất sắc cho ngành GDĐT Vĩnh Phúc.JPG?w=255” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Attribute “href” not allowed on element “div” at this point.
Duplicate ID “Footer_lstInfo”.
End tag “form” seen, but there were open elements.
Unclosed element “div”.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “cssmenu2” was here.
Attribute “đúp"” is not serializable as XML 1.0.
Attribute “tế"” is not serializable as XML 1.0.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “Footer_lstInfo” was here.
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