XML Schema Validator

Location: http://web.oesterchat.com/2006/05/15/testen-und-hoeren/
Redirect:
Well-formed: True
Valid: False
HTTP status code: 200 OK
HTTP Content Type: text/html; charset=UTF-8
HTTP encoding: utf-8
XML encoding: utf-8
Used encoding: utf-8
Public Identifier: -//W3C//DTD XHTML 1.1//EN
System Identifier: http://www.w3.org/TR/xhtml1/DTD/xhtml11.dtd
Validated as: XHTML 1.1
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.