Eliademy.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “ptbr” for attribute “hreflang” on element “link”: Found reserved language tag: “ptbr”.
Bad value “srlt” for attribute “hreflang” on element “link”: Found reserved language tag: “srlt”.
Bad value “zhcn” for attribute “hreflang” on element “link”: Found reserved language tag: “zhcn”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “l” instead.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
Bad value “100%” for attribute “height” on element “iframe”: Expected a digit but saw “%” instead.
Attribute “rel” not allowed on element “iframe” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value for attribute “href” on element “a”: Illegal character in query: space is not allowed.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
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