HTML Checking for Large Sites
Rocket Validator integrates the W3C Validator HTML checker into an automated web crawler.
HTML issues tagged as action.
The action attribute on a <form> element is not a required attribute, but if specified, must be a valid, non-empty URL. For example:
<form action="register.php">
</form>6,250 HTML checks per week. Fully automated.
Save time using our automated web checker. Let our crawler check your web pages on the W3C Validator.