Teachlikeachampion.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.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “home” for attribute “role” on element “div”.
Bad value “page” for attribute “role” on element “footer”.
Text not allowed in element “iframe” in this context.
Bad value “aboutus” for attribute “role” on element “div”.
Bad value “right” for attribute “role” on element “div”.
The element “header” must not appear as a descendant of the “footer” element.
Bad value “left” for attribute “role” on element “div”.
Bad value “logos” for attribute “role” on element “div”.
Bad value “learnmore” for attribute “role” on element “div”.
Bad value “breaker” for attribute “role” on element “div”.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Warnings:
The “navigation” role is unnecessary for element “nav”.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
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