9seeds.com W3C HTML Markup Validation
HTML markup errors and warnings
(Rescan now...)
Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Named character reference was not terminated by a semicolon. (Or “&” should have been escaped as “&”.)
Duplicate ID “Layer_1”.
Duplicate ID “Layer_4”.
Duplicate ID “Layer_2”.
Duplicate ID “Layer_3”.
Duplicate ID “Layer_6”.
Duplicate ID “Layer_5”.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
End tag “p” seen, but there were open elements.
Unclosed element “span”.
Text not allowed in element “iframe” in this context.
No “p” element in scope but a “p” end tag seen.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Warnings:
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “Layer_1” was here.
The first occurrence of ID “Layer_4” was here.
The first occurrence of ID “Layer_2” was here.
The first occurrence of ID “Layer_3” was here.
The first occurrence of ID “Layer_6” was here.
The first occurrence of ID “Layer_5” was here.
United States US