Tickebo.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”.
The “font” element is obsolete. Use CSS instead.
End tag “div” seen, but there were open elements.
Unclosed element “font”.
End tag “header” seen, but there were open elements.
Element “section” not allowed as child of element “font” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “center” element is obsolete. Use CSS instead.
Unclosed element “center”.
Element “footer” not allowed as child of element “font” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “font” in this context. (Suppressing further errors from this subtree.)
End tag for “body” seen, but there were unclosed elements.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
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