Watanabepro.co.jp W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Stray end tag “meta”.
Element “style” not allowed as child of element “header” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “Top-Topic-Contents”.
Attribute “newsid” not allowed on element “a” at this point.
Bad value “p1” for attribute “rel” on element “a”: The string “p1” is not a registered keyword.
Bad value “p2” for attribute “rel” on element “a”: The string “p2” is not a registered keyword.
Bad value “p3” for attribute “rel” on element “a”: The string “p3” is not a registered keyword.
Bad value “p4” for attribute “rel” on element “a”: The string “p4” is not a registered keyword.
Bad value “p5” for attribute “rel” on element “a”: The string “p5” 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.
Duplicate ID “Container-Top-Middle-02”.
The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Stray end tag “img”.
Stray end tag “a”.
Stray end tag “div”.
Warnings:
The first occurrence of ID “Top-Topic-Contents” was here.
The first occurrence of ID “Container-Top-Middle-02” was here.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
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