Rocket Validator automatically scans your sites for accessibility issues using the W3C Validator,
hosted on our own servers and integrated into our web crawler.
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.
The element X requires an attribute Y, but it’s not present. Check that element and add the required attribute, like in
<X Y="value" />.
Related W3C validator issues
src attribute for
<img> tags is required, to define the source of the image, like in this example:
<img src="photo.jpg" alt="wombat" />
<img> tags used to display images require the attribute
src to indicate the source of the image, for example
<img src="/img/photo.jpg" />.
When was the last time you validated your whole site?
Keep your sites healthy checking for A11Y/HTML issues on an automated schedule.