HTML Checking for Large Sites

Rocket Validator automatically checks your pages on the W3C Validator.

The element “label” must not appear as a descendant of the “label” element.

A <label> element cannot contain other <label> as a descendant. Check for nested elements or closing tags that may have been misinterpreted, for example:


Related W3C validator issues

25,000 HTML checks per month. Is that enough for your site?

Save time using our automated web checker. Let our crawler check your web pages on the W3C Validator.