Seerinteractive.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.
Element “img” is missing required attribute “src”.
Bad value “tel:(215) 967-4461” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “tel:(619) 391-4290” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Text not allowed in element “iframe” in this context.
Attribute “alt” not allowed on element “a” at this point.
Element “style” not allowed as child of element “a” in this context. (Suppressing further errors from this subtree.)
Bad value “privacy-policy” for attribute “rel” on element “a”: The string “privacy-policy” is not a registered keyword.
Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The “main” role is unnecessary for element “main”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “contentinfo” role is unnecessary for element “footer”.
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