Canonwatch.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Bad value “https:///www.l-rumors.com/” for attribute “href” on element “a”: Unexpected slash or backslash.
Bad value “follow external noopener noreferrer nofollow” for attribute “rel” on element “a”: The string “follow” is not a registered keyword.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “bgcolor” attribute on the “td” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Text not allowed in element “iframe” in this context.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Warnings:
The “main” role is unnecessary for element “main”.
The “language” attribute on the “script” element is obsolete.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The “border” attribute is obsolete.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.
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