Errors:
The “version” attribute on the “html” element is obsolete. You can safely omit it.
Bad value “x-dns-prefetch-control” for attribute “http-equiv” on element “meta”.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Attribute “app-argument” not allowed on element “meta” at this point.
Element “ul” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “form” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Attribute “data” not allowed on element “li” at this point.
Element “img” is missing required attribute “src”.
Attribute “position” not allowed on element “form” at this point.
Element “style” 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.
Duplicate attribute “class”.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “align” attribute on the “table” element is obsolete. Use CSS instead.
The “width” attribute on the “td” element is obsolete. Use CSS instead.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
Stray end tag “a”.
Duplicate ID “icon”.
Duplicate ID “footer”.
No “p” element in scope but a “p” end tag seen.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
The first occurrence of ID “icon” was here.
The first occurrence of ID “footer” was here.
Indonesia ID