Soapboxhq.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.
Saw “<?”. Probable cause: Attempt to use an XML processing instruction in HTML. (XML processing instructions are not supported in HTML.)
Duplicate ID “Page-1”.
Duplicate ID “hero”.
Duplicate ID “filter-1”.
Duplicate ID “path-2”.
Duplicate ID “linearGradient-4”.
Duplicate ID “icons”.
Duplicate ID “icon”.
Duplicate ID “Fill-1”.
Duplicate ID “mask-3”.
Duplicate ID “SoapBox-Landing-Page”.
The “for” attribute of the “label” element must refer to a non-hidden form control.
The “aria-controls” attribute must point to an element in the same document.
Warnings:
The first occurrence of ID “Page-1” was here.
The first occurrence of ID “hero” was here.
The first occurrence of ID “filter-1” was here.
The first occurrence of ID “path-2” was here.
The first occurrence of ID “linearGradient-4” was here.
The first occurrence of ID “icons” was here.
The first occurrence of ID “icon” was here.
The first occurrence of ID “Fill-1” was here.
The first occurrence of ID “mask-3” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “SoapBox-Landing-Page” was here.
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