Ain.ua W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “kps-custom-button” was here.
Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Bad value “https://theeventscalendar.com” for attribute “rel” on element “link”: The string “https://theeventscalendar.com” is not a registered keyword.
The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “a” instead.
Bad value “v:url” for attribute “rel” on element “a”: The string “v:url” is not a registered keyword.
Duplicate ID “kps-custom-button”.
Element “noindex” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Ukraine UA