Sfu.ac.at 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”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “progid:dximagetransform.microsoft.alphaimageloader(src” not allowed on element “li” at this point.
Attribute “sizingmethod” not allowed on element “li” at this point.
Attribute “)";"” not allowed on element “li” at this point.
Bad value “https://www.google.com/maps/embed/v1/place?key=AIzaSyB7WP0_5svLK-MvRCN1dzEeA1AKG9Ows40&q=Sigmund Freud Privat Universität Wien - CAMPUS PRATER, Messestraße, Wien, Österreich” for attribute “src” on element “iframe”: Illegal character in query: space is not allowed.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
End tag for “body” seen, but there were unclosed elements.
Unclosed element “div”.
Warnings:
Attribute “progid:dximagetransform.microsoft.alphaimageloader(src” is not serializable as XML 1.0.
Attribute “)";"” is not serializable as XML 1.0.
Text run is not in Unicode Normalization Form C.
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