Warnings:
The “type” attribute for the “style” element is not needed and should be omitted.
The “type” attribute is unnecessary for JavaScript resources.
Consider avoiding viewport values that prevent users from resizing documents.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “ytplayer” was here.
Element name “a...<” cannot be represented as XML 1.0.
Attribute “...<” is not serializable as XML 1.0.
Errors:
The only allowed value for the “type” attribute for the “style” element is “text/css” (with no parameters). (But the attribute is not needed and should be omitted altogether.)
CSS: “width”: “device-width” is not a “width” value.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
CSS: “s”: Parse Error.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
Bad value “100%” for attribute “height” on element “iframe”: Expected a digit but saw “%” instead.
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
Duplicate ID “ytplayer”.
Bad value “22%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Bad value “auto” for attribute “height” on element “img”: Expected a digit but saw “a” instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “img”.
A slash was not immediately followed by “>”.
Element “a...<” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
End tag “div” seen, but there were open elements.
Unclosed element “a...<”.
No space between attributes.
“<” in attribute name. Probable cause: “>” missing immediately before.
Attribute “...<” not allowed on element “a” at this point.
Attribute “div” not allowed on element “a” at this point.
Start tag “a” seen but an element of the same type was already open.
End tag “a” violates nesting rules.
Cannot recover after last error. Any further errors will be ignored.
Indonesia ID