Supraboats.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Element “meta” is missing one or more of the following attributes: “content”, “property”.
CSS: “background-color”: Parse Error.
Bad value “https://sccrm.6spdcdn.com/files/videos/2019/10/11/SupraMY20_Home Page_Header.webm” for attribute “src” on element “source”: Illegal character in path segment: space is not allowed.
Bad value “https://sccrm.6spdcdn.com/files/videos/2019/10/11/SupraMY20_Home Page_Header.mp4” for attribute “src” on element “source”: Illegal character in path segment: space is not allowed.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete.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.
Warnings:
The “main” role is unnecessary for element “main”.
The “contentinfo” role is unnecessary for element “footer”.
The “banner” role is unnecessary for element “header”.
The “type” attribute is unnecessary for JavaScript resources.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
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