Rehau.com W3C HTML Markup Validation
HTML markup errors and warnings
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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 “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
Bad value “https://bs.serving-sys.com/BurstingPipe?
cn=ot&
onetagid=6495&
ns=1&
activityValues=$$Session=[Session]$$&
retargetingValues=$$$$&
dynamicRetargetingValues=$$$$&
acp=$$$$&” for attribute “src” on element “iframe”: Tab, new line or carriage return found.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “http://www.twitter.com/home?status=Start https%3A%2F%2Fwww.rehau.com%2Fus-en” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
No space between attributes.
A slash was not immediately followed by “>”.
“=” in an unquoted attribute value. Probable causes: Attributes running together or a URL query string in an unquoted attribute value.
“"” in an unquoted attribute value. Probable causes: Attributes running together or a URL query string in an unquoted attribute value.
Attribute “cnt_css_php?et” not allowed on element “link” at this point.
Warnings:
Attribute “cnt_css_php?et” is not serializable as XML 1.0.
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