Trch.co.uk 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 “icon” not allowed as child of element “a” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “desktop-search”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Text not allowed in element “iframe” in this context.
Saw “<” when expecting an attribute name. Probable cause: Missing “>” immediately before.
Attribute “<span” not allowed on element “h2” at this point.
Stray end tag “span”.
No space between attributes.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Warnings:
The first occurrence of ID “desktop-search” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Attribute “<span” is not serializable as XML 1.0.
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