Ecohai.co.jp W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
No space between attributes.
Attribute “ alt” not allowed on element “img” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
A slash was not immediately followed by “>”.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
Row 4 of a row group established by a “tbody” element has no cells beginning on it.
End tag “div” seen, but there were open elements.
Unclosed element “a”.
No “a” element in scope but a “a” end tag seen.
Warnings:
Attribute “ alt” is not serializable as XML 1.0.
A table row was 0 columns wide, which is less than the column count established by the first row (6).
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
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