Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Attribute “relative"” is not serializable as XML 1.0.
The first occurrence of ID “sidebar-wrap” was here.
Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “leader-right-wrap” not allowed on element “div” at this point.
Attribute “left” not allowed on element “div” at this point.
Attribute “relative"” not allowed on element “div” at this point.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
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.
The “font” element is obsolete. Use CSS instead.
Attribute “width” not allowed on element “a” at this point.
Attribute “height” not allowed on element “a” at this point.
Duplicate ID “sidebar-wrap”.
Stray end tag “div”.
The “itemprop” attribute was specified, but the element is not a property of any item.
Indonesia ID
