Lempertz.com W3C HTML Markup Validation
HTML markup errors and warnings
(Rescan now...)
Errors:
Attribute “ng-app” not allowed on element “div” at this point.
Attribute “ng-controller” not allowed on element “li” at this point.
Attribute “ng-show” not allowed on element “li” at this point.
Attribute “ng-bind-html” not allowed on element “span” at this point.
Duplicate attribute “data-fade-effect”.
Bad value “https://www.lempertz.com/uploads/tx_lempertzproject/C1108_1_Alte Kunst.pdf” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “https://www.lempertz.com/uploads/tx_lempertzproject/C1105_1_PrussianSale_April 2018_small.pdf” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Warnings:
The “banner” role is unnecessary for element “header”.
The “textbox” role is unnecessary for an “input” element that has no “list” attribute and whose type is “text”.
The “navigation” role is unnecessary for element “nav”.
The “main” role is unnecessary for element “main”.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The “contentinfo” role is unnecessary for element “footer”.
Germany DE