Rocket Validator integrates the W3C Validator HTML checker into an automated web crawler.
HTML issues tagged as time.
required attribute can only be used with certain types of inputs. Check the input type is one of the allowed.
required attribute, if present, indicates that the user must specify a value for the input before the owning form can be submitted.
The value used in the
datetime attribute is not in a valid format.
<time> HTML element represents a specific period in time. It may include the
datetime attribute to translate dates into machine-readable format, allowing for better search engine results or custom features such as reminders.
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.