w3c-markup-validator
W3C Markup Validator
The W3C Markup Validator checks documents like HTML and XHTML for conformance to W3C Recommendations and other standards.
There is no official package available for openSUSE Leap 15.5배포판
openSUSE Tumbleweed
openSUSE Leap 15.6
SUSE SLE-15-SP1
미지원 배포판
The following distributions are not officially supported. Use these packages at your own risk.