Jumpmatome2ch.biz W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Empty heading.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Errors:
Bad value “199.61977186312” for attribute “width” on element “img”: Expected a digit but saw “.” instead.
Bad value “276.31578947368” for attribute “width” on element “img”: Expected a digit but saw “.” instead.
Bad value “215.60574948665” for attribute “width” on element “img”: Expected a digit but saw “.” instead.
Bad value “233.33333333333” for attribute “width” on element “img”: Expected a digit but saw “.” instead.
Bad value “300 px” for attribute “width” on element “img”: Expected a digit but saw “ ” instead.
Bad value “180 px” for attribute “height” on element “img”: Expected a digit but saw “ ” instead.
The “center” element is obsolete. Use CSS instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
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