Xranks.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “async” not allowed on element “link” at this point.
Saw “<?”. Probable cause: Attempt to use an XML processing instruction in HTML. (XML processing instructions are not supported in HTML.)
No space between attributes.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “"” not allowed on element “svg” at this point.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “login-btn”.
Bad value “16px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “16px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Duplicate attribute “aria-labelledby”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Stray start tag “style”.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
Attribute “"” is not serializable as XML 1.0.
The first occurrence of ID “login-btn” was here.
Text run is not in Unicode Normalization Form C.
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