HTML Checking for Large Sites

Rocket Validator automatically checks your pages on the W3C Validator.

The “inputmode” attribute is not supported in all browsers. Please be sure to test, and consider using a polyfill.

The inputmode attribute specifies what kind of input mechanism would be most helpful for users entering content into the form control. This attribute is not supported in all browsers, so it’s advised to use with caution and consider alternatives for older browsers.

Still checking your large sites one page at a time?

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