Rocket Validator integrates the W3C Validator HTML checker into an automated web crawler.
HTML issues tagged as background-image.
A CSS definition for background-image could not be understood by the parser. Check its definition to ensure that it’s well formed and that it contains an appropriate value.
6,250 HTML checks per week. Fully automated.
Save time using our automated web checker. Let our crawler check your web pages on the W3C Validator.