Webhoster.ag W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “rel” not allowed on element “script” at this point.
Attribute “rel” not allowed on element “style” at this point.
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Attribute “hre” not allowed on element “a” at this point.
Row 3 of a row group established by a “tbody” element has no cells beginning on it.
Row 14 of a row group established by a “tbody” element has no cells beginning on it.
Row 24 of a row group established by a “tbody” element has no cells beginning on it.
Row 35 of a row group established by a “tbody” element has no cells beginning on it.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Attribute “imgtrue” not allowed on element “div” at this point.
Attribute “imgfalse” not allowed on element “div” at this point.
Warnings:
Empty heading.
A table row was 0 columns wide, which is less than the column count established by the first row (4).
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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