Errors:
Attribute “http-equiv” not allowed on element “meta” at this point.
Attribute “content” not allowed on element “meta” at this point.
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.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “TongQuan”.
Duplicate ID “banlanhdaoID”.
Duplicate ID “QuaTrinh”.
Duplicate ID “LinhVuc”.
Duplicate ID “ThongTinChung”.
Duplicate ID “DonVi”.
Duplicate ID “CongNghe”.
Duplicate ID “SoDo”.
Duplicate ID “search”.
Element “marquee” not allowed as child of element “p” in this context. (Suppressing further errors from this subtree.)
Bad value “/upload_images/normal/2020-08-09-EVNHCMC Gắn biển công trình Chung tay sử dụng năng lượng xanh tại nhà thiếu nhi Q (12).jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/upload_images/normal/07082020_đồng chí Lê Thanh Liêm - PCT UBNDTPHCM phát biểu chỉ đạo tại đại hội_photobyChiLan.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/upload_images/normal/2020-07-28-Gắn biển công trình Trạm Bình Tân Chào mừng 91 năm Thành lập Công đoàn Việt Nam_photobyChiLan (102).jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/upload_images/normal/2020-07-27-công đoàn cqtct kỷ niệm ngày thương binh liệt sĩ_photobyNgocThuan.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/upload_images/normal/sep TGĐ NGUYENVANTHANH.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/upload_images/normal/ntt-bt (2).jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/upload_images/normal/Huong dan su dung Trang EVNHCMC tren Zalo.pdf” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “/upload_images/psanh/130391135332169277Chungtoi-nhungnguoithodien-TP mang ten Bac (13).jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/upload_images/psanh/130391135045582835Chungtoi-nhungnguoithodien-TP mang ten Bac (12).jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/upload_images/psanh/132029198760645171Ảnh gửi các báo khi đăng bài (24).JPG” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/upload_images/psanh/132029198585923214Ảnh gửi các báo khi đăng bài (23).JPG” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Duplicate ID “footer”.
Warnings:
The first occurrence of ID “TongQuan” was here.
The first occurrence of ID “banlanhdaoID” was here.
The first occurrence of ID “QuaTrinh” was here.
The first occurrence of ID “LinhVuc” was here.
The first occurrence of ID “ThongTinChung” was here.
The first occurrence of ID “DonVi” was here.
The first occurrence of ID “CongNghe” was here.
The first occurrence of ID “SoDo” was here.
The first occurrence of ID “search” was here.
Text run is not in Unicode Normalization Form C.
The value of attribute “title” on element “a” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
The first occurrence of ID “footer” was here.
This document appears to be written in Vietnamese. Consider adding “lang="vi"” (or variant) to the “html” start tag.
Viet Nam VN