Berdu.id W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “(device-width: 375px) and (device-height: 667px) and (-webkit-device-pixel-ratio: 2)” for attribute “media” on element “link”: Expected a CSS media feature but saw “device-width” instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “div” not allowed as child of element “h1” in this context. (Suppressing further errors from this subtree.)
When the “srcset” attribute has any image candidate string with a width descriptor, the “sizes” attribute must also be present.
Element “div” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
Forbidden code point U+0008.
Bad value “noopener noreferrerme” for attribute “rel” on element “a”: The string “noreferrerme” is not a registered keyword.
Bad value “noopener noreferrernofollow” for attribute “rel” on element “a”: The string “noreferrernofollow” is not a registered keyword.
Warnings:
The “navigation” role is unnecessary for element “nav”.
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