Spora.jp W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “left”.
Duplicate ID “right”.
End tag “div” seen, but there were open elements.
Unclosed element “form”.
Stray end tag “form”.
Duplicate ID “wrapper”.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Attribute “base” not allowed on element “img” at this point.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Attribute “target” not allowed on element “img” at this point.
Warnings:
The first occurrence of ID “left” was here.
The first occurrence of ID “right” was here.
The first occurrence of ID “wrapper” was here.
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