HTML Checking for Large Sites

Rocket Validator automatically checks your pages on the W3C Validator.

Element “X” not allowed as child of element “Y” in this context. (Suppressing further errors from this subtree.)

The element X is not allowed as a child element of Y. For example, a <ul> element cannot have a <div> child element.

Related W3C validator issues

When was the last time you validated your whole site?

Keep your sites healthy checking for A11Y/HTML issues on an automated schedule.