Saif.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”.
Bad value “screen,projection” for attribute “media” on element “link”: Deprecated media type “projection”. For guidance, see the Media Types section in the current Media Queries specification.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “span” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
Bad value “calltoaction” for attribute “type” on element “button”.
The element “button” must not appear as a descendant of the “a” element.
Duplicate ID “promo”.
Warnings:
The first occurrence of ID “promo” was here.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
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