HTML Checking for Large Sites

Rocket Validator automatically checks your pages on the W3C Validator.

Bad value “http://” for attribute “href” on element “a”: Invalid host: empty host.

The href attribute on an a tag expects a valid URL, but only http:// was found.

Related W3C validator issues

50,000 Accessibility and HTML checks per month. Fully automated.

Let our automated scanner check your large sites using Axe Core and W3C Validator.