Blokada.org W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Potentially bad value “in” for attribute “hreflang” on element “link”: The language subtag “in” is deprecated. Use “id” instead.
The “navigation” role is unnecessary for element “nav”.
The “type” attribute is unnecessary for JavaScript resources.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
Errors:
Bad value “zh_CN” for attribute “hreflang” on element “link”: The language subtag “zh_cn” is not a valid language subtag.
Bad value “zh_TW” for attribute “hreflang” on element “link”: The language subtag “zh_tw” is not a valid language subtag.
Duplicate attribute “href”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “div”.
End tag “a” violates nesting rules.
No “p” element in scope but a “p” end tag seen.
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