Easyname.at W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “user” was here.
The first occurrence of ID “Layer_1” was here.
Attribute “allowfullscreen"” is not serializable as XML 1.0.
This document appears to be written in German. Consider adding “lang="de"” (or variant) to the “html” start tag.
Errors:
Bad value “https://fonts.googleapis.com/css?family=Open+Sans:400,300,600,700|Shadows+Into+Light+Two” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Bad value “off-canvas” for attribute “role” on element “nav”.
Duplicate ID “user”.
Duplicate ID “Layer_1”.
Bad value “status hidden” for attribute “id” on element “div”: An ID must not contain whitespace.
The element “button” must not appear as a descendant of the “a” element.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “frameborder” not allowed on element “a” at this point.
Attribute “allowfullscreen"” not allowed on element “a” at this point.
Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Austria AT