Errors:
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.
Saw “<” when expecting an attribute name. Probable cause: Missing “>” immediately before.
Duplicate attribute “class”.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Attribute “<i” not allowed on element “a” at this point.
Stray end tag “i”.
Duplicate ID “navbarDropdown”.
No “p” element in scope but a “p” end tag seen.
Bad value “200px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
End tag “section” seen, but there were open elements.
Unclosed element “div”.
Named character reference was not terminated by a semicolon. (Or “&” should have been escaped as “&”.)
Bad value “250px;” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “images\Logo-Ristekdikti.png” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.
Bad value “50px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “images\ban-pt-logo.png” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “"” not allowed on element “a” at this point.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
Attribute “<i” is not serializable as XML 1.0.
The first occurrence of ID “navbarDropdown” was here.
Attribute “"” is not serializable as XML 1.0.
This document appears to be written in Indonesian but the “html” start tag has “lang="en"”. Consider using “lang="id"” (or variant) instead.
Indonesia ID