XML Schema Validator

Location:	http://web.oesterchat.com/2010/07/19/mozilla-summit-2010-personlich-teil-2/
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

You should specify the same value for the 'lang' and 'xml:lang' attributes. (2:2)
```
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="de">
 ^
```

The 'decoding' attribute is not declared. (48:10)

<dt><img decoding="async" src="/data/privat/mozsummit2010/20100707-154644.jpg" alt="Foto vom Hauptgang zu den Veranstaltungsräumen am Mittwoch und Donnerstag" /></dt>
         ^

The 'decoding' attribute is not declared. (52:10)

<dt><img decoding="async" src="/data/privat/mozsummit2010/20100708-104320.jpg" alt="Kadir Topal auf dem Podest im großen Veranstaltungssaal" /></dt>
         ^

The 'decoding' attribute is not declared. (57:10)

<dt><img decoding="async" src="/data/privat/mozsummit2010/20100708-131100.jpg" alt="" /></dt>
         ^

The 'decoding' attribute is not declared. (61:10)

<dt><img decoding="async" src="/data/privat/mozsummit2010/20100708-140336.jpg" alt="" /></dt>
         ^

The 'decoding' attribute is not declared. (69:10)

<dt><img decoding="async" src="/data/privat/mozsummit2010/20100708-184441.jpg" alt="Der World-Expo-Stand der deutschsprachigen Mozilla-Gemeinschaft und das Expo-Logo" /></dt>
         ^

The 'decoding' attribute is not declared. (73:10)

<dt><img decoding="async" src="/data/privat/mozsummit2010/20100708-184451.jpg" alt="" /></dt>
         ^

The 'decoding' attribute is not declared. (79:10)

<dt><img decoding="async" src="/data/privat/mozsummit2010/20100708-192108.jpg" alt="2 Köche machen frisches Crêpe mit Obstfüllungen und Soßen" /></dt>
         ^

The 'decoding' attribute is not declared. (85:10)

<dt><img decoding="async" src="/data/privat/mozsummit2010/20100709-072752.jpg" alt="" /></dt>
         ^

The 'decoding' attribute is not declared. (89:10)

<dt><img decoding="async" src="/data/privat/mozsummit2010/20100709-072958.jpg" alt="Fluss und Wald des Rebagliati-Parks" /></dt>
         ^

The 'decoding' attribute is not declared. (94:10)

<dt><img decoding="async" src="/data/privat/mozsummit2010/20100709-141937.jpg" alt="" /></dt>
         ^

The 'decoding' attribute is not declared. (102:10)

<dt><img decoding="async" src="/data/privat/mozsummit2010/20100709-190148.jpg" alt="" /></dt>
         ^

The 'decoding' attribute is not declared. (106:10)

<dt><img decoding="async" src="/data/privat/mozsummit2010/20100709-184519.jpg" alt="" /></dt>
         ^

The 'decoding' attribute is not declared. (110:10)

<dt><img decoding="async" src="/data/privat/mozsummit2010/20100709-183835.jpg" alt="" /></dt>
         ^

The 'decoding' attribute is not declared. (114:10)

<dt><img decoding="async" src="/data/privat/mozsummit2010/20100709-200145.jpg" alt="" /></dt>
         ^

The 'decoding' attribute is not declared. (119:10)

<dt><img decoding="async" src="/data/privat/mozsummit2010/20100709-221242.jpg" alt="" /></dt>
         ^

The 'decoding' attribute is not declared. (123:10)

<dt><img decoding="async" src="/data/privat/mozsummit2010/20100709-214102.jpg" alt="" /></dt>
         ^

The 'cols' attribute is invalid. The value '100%' is invalid according to its datatype 'http://www.w3.org/1999/xhtml/datatypes/:Number'. The string '100%' is not a valid Integer value. (199:42)
```
<p><textarea name="comment" id="comment" cols="100%" rows="10" tabindex="4"></textarea></p>
                                         ^
```

The 'data-prefix' attribute is not declared. (204:199)

<p style="display: none;"><input type="hidden" id="akismet_comment_nonce" name="akismet_comment_nonce" value="6d0c272d90" /></p><p style="display: none !important;" class="akismet-fields-container" data-prefix="ak_"><label>&#916;<textarea name="ak_hp_textarea" cols="45" rows="8" maxlength="100"></textarea></label><input type="hidden" id="ak_js_1" name="ak_js" value="194"/><script type="text/javascript">
                                                                                                                                                                                                      ^

The 'maxlength' attribute is not declared. (204:281)

<p style="display: none;"><input type="hidden" id="akismet_comment_nonce" name="akismet_comment_nonce" value="6d0c272d90" /></p><p style="display: none !important;" class="akismet-fields-container" data-prefix="ak_"><label>&#916;<textarea name="ak_hp_textarea" cols="45" rows="8" maxlength="100"></textarea></label><input type="hidden" id="ak_js_1" name="ak_js" value="194"/><script type="text/javascript">
                                                                                                                                                                                                                                                                                        ^

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.