XML Schema Validator

Location:	http://www.mnn.ch/diversa/scripttag/index.html
Redirect:	https://www.mnn.ch/diversa/scripttag/index.html
Well-formed:	False
Valid:	False
HTTP status code:	301 Moved Permanently
HTTP Content Type:	text/html; charset=utf-8
HTTP encoding:	utf-8
XML encoding:	utf-8
Used encoding:	utf-8
Public Identifier:
System Identifier:
Validated as:

No schema was found.
Your document lacks a namespace declaration such as '<html xmlns="http://www.w3.org/1999/xhtml">' on the document element.
Only well-formedness constraints will be checked, while validity constraints will be ignored.

Data at the root level is invalid. (1:80)

<a href="https://www.mnn.ch/diversa/scripttag/index.html">Moved Permanently</a>.
                                                                               ^

If you think the validation result is incorrect or if you have difficulties to understand the messages, feel free to write me an e-mail.