Easyphp.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “name” not allowed on element “section” at this point.
Element “div” not allowed as child of element “code” in this context. (Suppressing further errors from this subtree.)
Row 2 of a row group established by a “tbody” element has no cells beginning on it.
Bad value “button” for attribute “type” on element “a”: Subtype missing.
Duplicate ID “signup-form”.
Duplicate ID “status”.
Duplicate ID “submit-btn”.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “form” role is unnecessary for element “form”.
A table row was 0 columns wide, which is less than the column count established by the first row (2).
The first occurrence of ID “signup-form” was here.
The first occurrence of ID “status” was here.
The first occurrence of ID “submit-btn” was here.
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