Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” not allowed here.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
Bad value “https://adserver.adtech.de/adlink/3.0/4523/6457350/0/2988/ADTECH;loc=300;grp=[group]” for attribute “href” on element “a”: Illegal character in path segment: “[” is not allowed.
Bad value “https://adserver.adtech.de/adserv/3.0/4523/6457350/0/2988/ADTECH;loc=300;grp=[group]” for attribute “src” on element “img”: Illegal character in path segment: “[” is not allowed.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
Bad value “https://adserver.adtech.de/adlink/3.0/4523/6457076/0/225/ADTECH;loc=300;grp=[group]” for attribute “href” on element “a”: Illegal character in path segment: “[” is not allowed.
Bad value “https://adserver.adtech.de/adserv/3.0/4523/6457076/0/225/ADTECH;loc=300;grp=[group]” for attribute “src” on element “img”: Illegal character in path segment: “[” is not allowed.
Bad value “https://adserver.adtech.de/adlink/3.0/4523/6457347/0/170/ADTECH;loc=300;grp=[group]” for attribute “href” on element “a”: Illegal character in path segment: “[” is not allowed.
Bad value “https://adserver.adtech.de/adserv/3.0/4523/6457347/0/170/ADTECH;loc=300;grp=[group]” for attribute “src” on element “img”: Illegal character in path segment: “[” is not allowed.
Bad value “https://adserver.adtech.de/adlink/3.0/4523/6457074/0/170/ADTECH;loc=300;grp=[group]” for attribute “href” on element “a”: Illegal character in path segment: “[” is not allowed.
Bad value “https://adserver.adtech.de/adserv/3.0/4523/6457074/0/170/ADTECH;loc=300;grp=[group]” for attribute “src” on element “img”: Illegal character in path segment: “[” is not allowed.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Bad value “100%” for attribute “height” on element “img”: Expected a digit but saw “%” instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “https://adserver.adtech.de/adlink/3.0/4523/6457077/0/225/ADTECH;loc=300;grp=[group]” for attribute “href” on element “a”: Illegal character in path segment: “[” is not allowed.
Bad value “https://adserver.adtech.de/adserv/3.0/4523/6457077/0/225/ADTECH;loc=300;grp=[group]” for attribute “src” on element “img”: Illegal character in path segment: “[” is not allowed.
The “for” attribute of the “label” element must refer to a non-hidden form control.
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Consider avoiding viewport values that prevent users from resizing documents.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Switzerland CH