Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate attribute “class”.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Bad value “alert(” for attribute “onclick” on element “a”: syntax error
Attribute “sedang” not allowed on element “a” at this point.
Attribute “dalam” not allowed on element “a” at this point.
Attribute “pengembangan");"” not allowed on element “a” at this point.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “"” not allowed on element “div” at this point.
Duplicate ID “events”.
Duplicate ID “evArticle”.
Element “div” not allowed as child of element “h3” in this context. (Suppressing further errors from this subtree.)
Warnings:
Attribute “pengembangan");"” is not serializable as XML 1.0.
Attribute “"” is not serializable as XML 1.0.
The first occurrence of ID “events” was here.
The first occurrence of ID “evArticle” was here.
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