Errors:
A “charset” attribute on a “meta” element found after the first 1024 bytes.
A document must not include more than one “meta” element with its “name” attribute set to the value “description”.
A slash was not immediately followed by “>”.
Bad value “<iframe width="560" height="315" src="https://www.youtube.com/embed/SisrPLyLAFQ" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>” for attribute “src” on element “img”: Illegal character in path segment: “<” is not allowed.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “1” for attribute “allowfullscreen” on element “iframe”.
Duplicate ID “panel-7-1-0-0”.
Duplicate ID “panel-7-1-2-0”.
No space between attributes.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.
Named character reference was not terminated by a semicolon. (Or “&” should have been escaped as “&”.)
No “p” element in scope but a “p” end tag seen.
Attribute “name” not allowed on element “div” at this point.
Attribute “target” not allowed on element “div” at this point.
Attribute “novalidate” not allowed on element “div” at this point.
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The first occurrence of ID “panel-7-1-0-0” was here.
The first occurrence of ID “panel-7-1-2-0” was here.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
Thailand TH