Owarino-seraph.jp W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
Bad value “Content-Style-Type” for attribute “http-equiv” on element “meta”.
Bad value “Content-Script-Type” for attribute “http-equiv” on element “meta”.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Bad value “http://twitter.com/share?url=http://owarino-seraph.jp/&text=終わりのセラフ/Seraph of the End animated TV series&hashtags=終わりのセラフ” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Duplicate ID “sns_bt_area”.
Duplicate ID “tweet_bt”.
Duplicate ID “like_bt”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The first occurrence of ID “sns_bt_area” was here.
The first occurrence of ID “tweet_bt” was here.
The first occurrence of ID “like_bt” was here.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
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