Fightersweep.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.
Bad value “https:///” for attribute “href” on element “link”: Unexpected slash or backslash.
Bad value “” for attribute “srcset” on element “img”: Must contain one or more image candidate strings.
Attribute “addthis:url” not allowed on element “div” at this point.
Element “input” is missing required attribute “alt”.
The element “noscript” must not appear as a descendant of the “noscript” element.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “script” must not have attribute “async” unless attribute “src” is also specified.
Warnings:
Attribute “addthis:url” is not serializable as XML 1.0.
The “complementary” role is unnecessary for element “aside”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
United States US