Devonenergy.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 “cleartype” for attribute “http-equiv” on element “meta”.
Element “gcse:searchbox” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “gcse:searchresults” not allowed as child of element “header” in this context. (Suppressing further errors from this subtree.)
No “p” element in scope but a “p” end tag seen.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Element name “gcse:searchbox” cannot be represented as XML 1.0.
Element name “gcse:searchresults” cannot be represented as XML 1.0.
The “main” role is unnecessary for element “main”.
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