Shopvac.com W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “main” role is unnecessary for element “main”.
The first occurrence of ID “cb1” was here.
The first occurrence of ID “cb2” was here.
The first occurrence of ID “cb3” was here.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
Errors:
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Duplicate ID “cb1”.
Duplicate ID “cb2”.
Duplicate ID “cb3”.
Bad value “” for attribute “id” on element “div”: An ID must not be the empty string.
Stray start tag “sup”.
Stray start tag “small”.
Stray end tag “small”.
Stray end tag “sup”.
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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