Landfx.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “attribs” not allowed on element “link” at this point.
Bad value “https://fonts.googleapis.com/css?family=Quicksand:400,500,700|Ubuntu:500,700” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Attribute “controlslist” not allowed on element “video” at this point.
Element “style” not allowed as child of element “div” 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.
Duplicate ID “effect-6”.
The “center” element is obsolete. Use CSS instead.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
End tag for “body” seen, but there were unclosed elements.
Unclosed element “div”.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “effect-6” was here.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
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