Branchbasics.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
End tag “div” seen, but there were open elements.
Unclosed element “nav”.
Duplicate ID “a”.
Duplicate ID “b”.
Attribute “webkitallowfullscreen” not allowed on element “iframe” at this point.
Attribute “mozallowfullscreen” not allowed on element “iframe” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
No “p” element in scope but a “p” end tag seen.
Stray end tag “div”.
Bad value “https://www.facebook.com/tr?id=380654715723137&ev=PageView&noscript=1&cd[domain]=branchbasics.com&cd[user_roles]=guest” for attribute “src” on element “img”: Illegal character in query: “[” is not allowed.
Bad value “https://www.facebook.com/tr?id=380654715723137&ev=GeneralEvent&noscript=1&cd[post_type]=page&cd[content_name]=Home&cd[post_id]=23&cd[domain]=branchbasics.com&cd[user_roles]=guest” for attribute “src” on element “img”: Illegal character in query: “[” is not allowed.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
The “banner” role is unnecessary for element “header”.
The first occurrence of ID “a” was here.
The first occurrence of ID “b” was here.
The “contentinfo” role is unnecessary for element “footer”.
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