Tkool.jp W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “rpgツクール” not allowed on element “meta” at this point.
Attribute “フェス","ラノゲツクール","ラノゲツクールf"” not allowed on element “meta” at this point.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
No “li” element in scope but a “li” end tag seen.
Duplicate ID “bnr”.
The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.
Attribute “height” not allowed on element “a” at this point.
Warnings:
Attribute “フェス","ラノゲツクール","ラノゲツクールf"” is not serializable as XML 1.0.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The first occurrence of ID “bnr” was here.
Empty heading.
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