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”.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.
Bad value “mailto:?Subject=Interesting page at Laufen&Body=<p>Hello,</p><p>I just found this interesting page at Laufen website</p><p> </p> http://www.laufen.com/wps/wcm/connect/laufen_com/en/home/” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “last” not allowed on element “a” at this point.
Attribute “"” not allowed on element “a” at this point.
Attribute “:” not allowed on element “a” at this point.
Attribute “"")"” not allowed on element “a” at this point.
Bad value “” for attribute “id” on element “a”: An ID must not be the empty string.
Duplicate ID “”.
Start tag “a” seen but an element of the same type was already open.
Stray end tag “a”.
Stray start tag “script”.
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Empty heading.
Attribute “"” is not serializable as XML 1.0.
Attribute “:” is not serializable as XML 1.0.
Attribute “"")"” is not serializable as XML 1.0.
The first occurrence of ID “” was here.
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