Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “reply-to” for attribute “http-equiv” on element “meta”.
Bad value “Top” for attribute “rel” on element “link”: The string “Top” is not a registered keyword.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “logo”.
The “center” element is obsolete. Use CSS instead.
Bad value “http://www.w3.org/1999/html” for the attribute “xmlns” (only “http://www.w3.org/1999/xhtml” permitted here).
Stray end tag “a”.
No “li” element in scope but a “li” end tag seen.
Attribute “article_position” not allowed on element “a” at this point.
No space between attributes.
Bad value “http://molas.madsack.de/www/delivery/ck.php?n=a811a774&cb={rand()}” for attribute “href” on element “a”: Illegal character in query: “{” is not allowed.
Bad value “http://molas.madsack.de/www/delivery/avw.php?campaignid=535&cb={rand()}&n=a811a774” for attribute “src” on element “img”: Illegal character in query: “{” is not allowed.
Warnings:
Potentially bad value “Copyright” for attribute “rel” on element “link”: The keyword “copyright” for the “rel” attribute should not be used. Consider using “license” instead.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The first occurrence of ID “logo” was here.
Attribute “xmlns” is not serializable as XML 1.0.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
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