Childtrends.org 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 “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Element “script” must not have attribute “charset” unless attribute “src” is also specified.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Attribute “menu-toggle” not allowed on element “span” at this point.
Attribute “menu-toggle” not allowed on element “a” at this point.
Attribute “menu-toggle” not allowed on element “button” at this point.
Attribute “href” not allowed on element “button” at this point.
Duplicate ID “google_translate_element”.
No “p” element in scope but a “p” end tag seen.
Warnings:
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The first occurrence of ID “google_translate_element” was here.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
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