Payback.it W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “android-touch-icon” for attribute “rel” on element “link”: The string “android-touch-icon” is not a registered keyword.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
The element “a” must not appear as a descendant of the “button” element.
Attribute “rel” not allowed on element “input” at this point.
Element “section” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Any “button” descendant of a “label” element with a “for” attribute must have an ID value that matches that “for” attribute.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Quote “'” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “app"}'” not allowed on element “a” at this point.
The “for” attribute of the “label” element must refer to a non-hidden form control.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Empty heading.
Attribute “app"}'” is not serializable as XML 1.0.
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