Errors:
Bad value “x-dns-prefetch-control” for attribute “http-equiv” on element “meta”.
Bad value “ja-ja” for attribute “hreflang” on element “link”: Bad region subtag.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Duplicate ID “eluidf559bb49”.
Duplicate ID “eluid3257939a”.
Duplicate ID “eluidec9903f4”.
Bad value “submit” for attribute “type” on element “a”: Subtype missing.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “for” attribute of the “label” element must refer to a non-hidden form control.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “eluidf559bb49” was here.
The first occurrence of ID “eluid3257939a” was here.
The first occurrence of ID “eluidec9903f4” was here.
Empty heading.
The “contentinfo” role is unnecessary for element “footer”.
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
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