G123.jp W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “a” was here.
The value of attribute “style” on element “a” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
Text run is not in Unicode Normalization Form C.
Errors:
Bad value “true” for attribute “async” on element “script”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “/Ⅴ(第五人格) 攻略/post-1070538” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
The element “button” must not appear as a descendant of the “a” element.
Duplicate ID “a”.
The “itemprop” attribute was specified, but the element is not a property of any item.
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