Phpstudy.net W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Any “input” descendant of a “label” element with a “for” attribute must have an ID value that matches that “for” attribute.
The “label” element may contain at most one “button”, “input”, “meter”, “output”, “progress”, “select”, or “textarea” descendant.
Any “button” descendant of a “label” element with a “for” attribute must have an ID value that matches that “for” attribute.
Attribute “bk” not allowed on element “div” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “###” for attribute “href” on element “a”: Illegal character in fragment: “#” is not allowed.
Attribute “bk” not allowed on element “ul” at this point.
Element “dl” is missing a required child element.
The “for” attribute of the “label” element must refer to a non-hidden form control.
Warnings:
“label” element with multiple labelable descendants.
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