Martview.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 “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “maincontent” was here.
The first occurrence of ID “addtocart_modal” was here.
Errors:
Element “input” is missing required attribute “aria-expanded”.
Duplicate ID “maincontent”.
Attribute “alt” not allowed on element “input” at this point.
Bad value “user_create” for attribute “role” on element “div”.
Attribute “name” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.
Duplicate ID “addtocart_modal”.
Element “style” not allowed as child of element “div” 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 “for” attribute of the “label” element must refer to a non-hidden form control.
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